#main {
  font-family: "Source Han Sans";
}
.video_cover .modal-dialog {
  width: 10rem;
  height: 6rem;
}
.video_cover .modal-dialog .modal-content {
  width: 10rem;
}
.video_cover .modal-dialog .modal-header {
  padding: 0.2rem;
}
.video_cover .modal-dialog .modal-header .close {
  font-size: 18px;
}
@media only screen and (max-width: 1440px) {
  .video_cover .modal-dialog .modal-header .close {
    font-size: 16px;
  }
}
@media only screen and (max-width: 1024px) {
  .video_cover .modal-dialog .modal-header .close {
    font-size: 14px;
  }
}
.video_cover .modal-dialog .modal-body {
  padding: 0.2rem;
}
.video_cover .modal-dialog .modal-body .big_video {
  width: 100%;
}
@media only screen and (min-width: 1440px) {
  .knowledge_video.my_container {
    width: 90%;
  }
  .knowledge_video {
    display: none;
  }
  .knowledge_video.selected {
    display: block;
  }
  .knowledge_video h1 {
    font-size: 44px;
    color: #333;
    margin: 0.88rem 0;
    text-align: center;
  }
  .knowledge_video h1::after,
  .knowledge_video h1::before {
    content: "";
    display: inline-block;
    width: 0.31rem;
    height: 0.31rem;
    background: url(../img/icon_03.png) no-repeat center center / 100% 100%;
  }
  .knowledge_video h1::before {
    margin-right: 0.4rem;
  }
  .knowledge_video h1::after {
    margin-left: 0.4rem;
  }
  .knowledge_video .goods_box {
    background-color: #fff;
  }
  .knowledge_video .goods_box .goods_tab {
    margin-bottom: 0.44rem;
  }
  .knowledge_video .goods_box .goods_tab ul {
    overflow: hidden;
    border-radius: 0.32rem 0 0.32rem 0;
  }
  .knowledge_video .goods_box .goods_tab ul li {
    float: left;
    box-sizing: border-box;
    border-right: 1px solid #fff;
    width: 10.7%;
    height: 0.64rem;
    background-color: #18a0ae;
  }
  .knowledge_video .goods_box .goods_tab ul li a {
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 0.64rem;
    color: #fff;
    font-size: 18px;
    cursor: default;
  }
  .knowledge_video .goods_box .goods_tab ul li:last-child {
    border-right: none;
  }
  .knowledge_video .goods_box .goods_tab ul li.active {
    width: 25%;
    transition: width 1s;
    background-color: #063786;
  }
  .knowledge_video .goods_box .goods_content {
    background-color: #fff;
    padding-bottom: 1rem;
  }
  .knowledge_video .goods_box .goods_content ul li {
    width: 100%;
    height: 0.7rem;
    border-bottom: 1px solid #f8f8f8;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge_video .goods_box .goods_content ul li p {
    width: 4.3rem;
    padding-left: 0.4rem;
    box-sizing: border-box;
    line-height: 0.7rem;
    font-size: 16px;
  }
  .knowledge_video .goods_box .goods_content ul li .progress_box {
    height: 0.7rem;
    background-color: #f8f8f8;
    flex: 1;
  }
  .knowledge_video .goods_box .goods_content ul li .progress {
    height: 0.14rem;
    margin-top: 0.25rem;
    border-radius: none !important;
    background-color: #f8f8f8;
    overflow: visible;
  }
  .knowledge_video .goods_box .goods_content ul li .progress-bar {
    border-top-right-radius: 0.14rem;
    border-bottom-right-radius: 0.14rem;
    background-color: #1999a9;
  }
  .knowledge_video .goods_box .goods_content ul li:first-child {
    border-top: 1px solid #f8f8f8;
    animation-name: fadeIn;
    -webkit-animation-name: fadeIn;
    -moz-animation-name: fadeIn;
    -o-animation-name: fadeIn;
    animation-duration: 2s;
  }
  .knowledge_video .goods_box .goods_content ul li:nth-child(2n) .progress_box {
    background-color: #fff;
  }
  .knowledge_video .goods_box .goods_content ul li:nth-child(2n) .progress {
    background-color: #fff;
  }
  .knowledge_video .video_content {
    margin-bottom: 1rem;
  }
  .knowledge_video .video_content .video_content_left {
    width: 48%;
    float: left;
  }
  .knowledge_video .video_content .video_content_left .filling {
    margin-bottom: 0.64rem;
  }
  .knowledge_video .video_content .video_content_left .play_box {
    border-bottom-left-radius: 0.5rem;
  }
  .knowledge_video .video_content .video_content_left .play_box img:hover {
    cursor: pointer;
  }
  .knowledge_video .video_content .video_content_right {
    width: 48%;
    float: right;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
  }
  .knowledge_video .video_content .video_content_right .filling {
    margin-top: 0.64rem;
  }
  .knowledge_video .video_content .video_content_right .play_box {
    border-bottom-right-radius: 0.5rem;
  }
  .knowledge_video .video_content .filling {
    width: 100%;
    height: 1.46rem;
    background-color: #18a0ae;
  }
  .knowledge_video .video_content ul {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
  }
  .knowledge_video .video_content ul li {
    position: relative;
    cursor: pointer;
  }
  .knowledge_video .video_content ul li:hover .play_box {
    background-color: #6a5642;
  }
  .knowledge_video .video_content ul li:hover video {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .video_content ul li:hover video p {
    color: #333;
  }
  .knowledge_video .video_content ul li .video_box {
    width: 5.86rem;
    height: 3.65rem;
    overflow: hidden;
  }
  .knowledge_video .video_content ul li video {
    width: 100%;
    height: 100%;
    transition: all 2s;
  }
  .knowledge_video .video_content ul li video:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .video_content ul li video:hover p {
    color: #333;
  }
  .knowledge_video .video_content ul li .play_box {
    width: 5.86rem;
    height: 2rem;
    background-color: #18a0ae;
    position: relative;
  }
  .knowledge_video .video_content ul li .text_box {
    position: absolute;
    top: 0.92rem;
    left: 50%;
    margin-left: -24%;
  }
  .knowledge_video .video_content ul li p {
    font-size: 24px;
    color: #fff;
    text-align: center;
  }
  .knowledge_video .video_content ul li img {
    position: absolute;
    top: 0.28rem;
    left: 50%;
    margin-left: -0.3rem;
  }
  .knowledge_video .video_content ul li:nth-child(2n) {
    margin-top: 1rem;
  }
  .knowledge_video .video_content ul li:nth-child(2) {
    margin-top: 1rem;
  }
  .knowledge_video .goods_content_box {
    width: 100%;
    height: auto;
    background-image: url(../img/firm_goods_bg_02.jpg);
    background-position: center bottom;
    background-repeat: no-repeat;
  }
  .knowledge_video .goods_content_box .goods_title {
    width: 100%;
    border-bottom: 1px solid #999;
    margin-bottom: 0.35rem;
  }
  .knowledge_video .goods_content_box .goods_title .title_img {
    float: left;
  }
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 50px;
    color: #333;
    margin-top: 0.95rem;
    margin-bottom: 0.5rem;
  }
  .knowledge_video .goods_content_box .goods_title h1::after,
  .knowledge_video .goods_content_box .goods_title h1::before {
    content: "";
    display: inline-block;
    width: 0.31rem;
    height: 0.31rem;
    background: url(../img/icon_03.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
  }
  .knowledge_video .goods_content_box .goods_title h1::before {
    margin-right: 0.4rem;
  }
  .knowledge_video .goods_content_box .goods_title h1::after {
    margin-left: 0.4rem;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type {
    float: right;
    margin-top: 1.04rem;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab {
    width: 2.8rem;
    height: 0.46rem;
    border-radius: 0.23rem 0 0.23rem 0;
    border: 1px solid #ccc;
    background-color: #fff;
    text-align: center;
    line-height: 0.46rem;
    font-size: 20px;
    color: #666;
    float: left;
    cursor: pointer;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab.active {
    background-color: #18a0ae;
    color: #fff;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab:first-child {
    margin-right: 0.4rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content {
    display: none;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content.selected {
    display: block;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods {
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab {
    width: 4.05rem;
    margin-right: 0.36rem;
    border-left: 1px solid #eee;
    cursor: pointer;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    width: 4.04rem;
    height: 0.55rem;
    font-size: 16px;
    color: #666;
    line-height: 0.53rem;
    padding-left: 0.66rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li.sub_active {
    background-image: url(../img/tab_bg_03.png);
    background-position: center center;
    background-size: 100% 100%;
    color: #fff;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro_box {
    flex: 1;
    display: flex;
    justify-content: space-between;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro {
    height: 3.6rem;
    display: none;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro.sub_selected {
    display: block;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img {
    width: 7.38rem;
    height: 3.6rem;
    overflow: hidden;
    border: 1px solid #ccc;
    float: left;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img img {
    width: 100%;
    height: 100%;
    transition: all 2s;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img img:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc {
    float: left;
    width: 2.6rem;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
    padding-top: 0.48rem;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-left: none;
    height: 3.6rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title {
    margin-bottom: 0.4rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 16px;
    color: #666;
    text-align: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_content {
    font-size: 14px;
    color: #999;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods {
    margin-top: 0.7rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc {
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.43rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .text_box {
    width: 6.65rem;
    border: 1px solid #ccc;
    padding: 0.42rem 0.9rem;
    text-align: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box {
    width: 6.65rem;
    height: 3.46rem;
    background-color: #dee8ef;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box img {
    width: 5.2rem;
    height: 3.46rem;
    transition: all 2s;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box img:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title {
    border-bottom: none;
    margin-bottom: 0.2rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 24px;
    color: #333;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc {
    margin-bottom: 0.16rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc p {
    font-size: 14px;
    color: #999;
    line-height: 0.3rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .detail {
    font-size: 14px;
    color: #999;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods {
    box-sizing: border-box;
    width: 6.65rem;
    height: auto;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box {
    background-color: rgba(200, 233, 239, 0.5);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box h3,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box h3,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box a,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box a {
    color: #18a0ae;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .img_box,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .img_box {
    background-color: #18a0ae;
  }
  .video_cover {
    width: 100%;
    height: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    display: none;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 999;
  }
  .video_cover i {
    display: inline-block;
    width: 0.18rem;
    height: 0.18rem;
    font-size: 18px;
    font-weight: 900;
    position: absolute;
    right: 0.5rem;
    top: 0.5rem;
    color: #fff;
    cursor: pointer;
  }
  .video_cover video {
    width: 12rem;
    height: 7rem;
    position: absolute;
    top: 10%;
    left: 20%;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1440px) {
  .knowledge_video h1 {
    font-size: 34px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1024px) {
  .knowledge_video h1 {
    font-size: 26px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video h1 {
    font-size: 24px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_box .goods_tab ul li a {
    font-size: 16px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_box .goods_tab ul li a {
    font-size: 14px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1366px) {
  .knowledge_video .goods_box .goods_content ul li p {
    font-size: 14px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_box .goods_content ul li p {
    font-size: 14px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1440px) {
  .knowledge_video .video_content ul li p {
    font-size: 20px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1200px) {
  .knowledge_video .video_content ul li p {
    font-size: 18px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1024px) {
  .knowledge_video .video_content ul li p {
    font-size: 16px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .video_content ul li p {
    font-size: 14px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 38px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 34px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 26px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab {
    font-size: 18px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1200px) {
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab {
    font-size: 14px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab {
    font-size: 12px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1366px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    font-size: 14px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    font-size: 14px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1366px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 14px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 14px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_content {
    font-size: 12px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 20px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1200px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 18px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 16px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 14px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc p {
    font-size: 12px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .detail {
    font-size: 12px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1440px) {
  .video_cover i {
    font-size: 16px;
  }
}
@media only screen and (min-width: 1440px) and only screen and (max-width: 1024px) {
  .video_cover i {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1440px) {
  .knowledge_video.my_container {
    width: 90%;
  }
  .knowledge_video {
    height: 0;
    overflow: hidden;
  }
  .knowledge_video.selected {
    height: auto;
    display: block;
  }
  .knowledge_video h1 {
    font-size: 44px;
    color: #333;
    margin: 0.88rem 0;
    text-align: center;
  }
  .knowledge_video h1::after,
  .knowledge_video h1::before {
    content: "";
    display: inline-block;
    width: 0.31rem;
    height: 0.31rem;
    background: url(../img/icon_03.png) no-repeat center center / 100% 100%;
  }
  .knowledge_video h1::before {
    margin-right: 0.4rem;
  }
  .knowledge_video h1::after {
    margin-left: 0.4rem;
  }
  .knowledge_video .goods_box {
    background-color: #fff;
  }
  .knowledge_video .goods_box .goods_tab {
    margin-bottom: 0.44rem;
  }
  .knowledge_video .goods_box .goods_tab ul {
    overflow: hidden;
    border-radius: 0.32rem 0 0.32rem 0;
  }
  .knowledge_video .goods_box .goods_tab ul li {
    float: left;
    box-sizing: border-box;
    border-right: 1px solid #fff;
    width: 10.7%;
    height: 0.64rem;
    background-color: #18a0ae;
  }
  .knowledge_video .goods_box .goods_tab ul li a {
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 0.64rem;
    color: #fff;
    font-size: 18px;
    cursor: default;
  }
  .knowledge_video .goods_box .goods_tab ul li:last-child {
    border-right: none;
  }
  .knowledge_video .goods_box .goods_tab ul li.active {
    width: 25%;
    transition: width 1s;
    background-color: #063786;
  }
  .knowledge_video .goods_box .goods_content {
    background-color: #fff;
    padding-bottom: 1rem;
  }
  .knowledge_video .goods_box .goods_content ul li {
    width: 100%;
    height: 0.7rem;
    border-bottom: 1px solid #f8f8f8;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge_video .goods_box .goods_content ul li p {
    width: 4.28rem;
    padding-left: 0.4rem;
    box-sizing: border-box;
    line-height: 0.7rem;
    font-size: 16px;
  }
  .knowledge_video .goods_box .goods_content ul li .progress_box {
    height: 0.7rem;
    background-color: #f8f8f8;
    flex: 1;
  }
  .knowledge_video .goods_box .goods_content ul li .progress {
    height: 0.14rem;
    margin-top: 0.25rem;
    border-radius: none !important;
    background-color: #f8f8f8;
    overflow: visible;
  }
  .knowledge_video .goods_box .goods_content ul li .progress-bar {
    border-top-right-radius: 0.14rem;
    border-bottom-right-radius: 0.14rem;
    background-color: #1999a9;
  }
  .knowledge_video .goods_box .goods_content ul li:first-child {
    border-top: 1px solid #f8f8f8;
  }
  .knowledge_video .goods_box .goods_content ul li:nth-child(2n) .progress_box {
    background-color: #fff;
  }
  .knowledge_video .goods_box .goods_content ul li:nth-child(2n) .progress {
    background-color: #fff;
  }
  .knowledge_video .video_content {
    margin-bottom: 1rem;
  }
  .knowledge_video .video_content .video_content_left {
    width: 48%;
    float: left;
  }
  .knowledge_video .video_content .video_content_left .filling {
    margin-bottom: 0.64rem;
  }
  .knowledge_video .video_content .video_content_left .play_box {
    border-bottom-left-radius: 0.5rem;
  }
  .knowledge_video .video_content .video_content_left .play_box img:hover {
    cursor: pointer;
  }
  .knowledge_video .video_content .video_content_right {
    width: 48%;
    float: right;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
  }
  .knowledge_video .video_content .video_content_right .filling {
    margin-top: 0.64rem;
  }
  .knowledge_video .video_content .video_content_right .play_box {
    border-bottom-right-radius: 0.5rem;
  }
  .knowledge_video .video_content .filling {
    width: 100%;
    height: 1.46rem;
    background-color: #18a0ae;
  }
  .knowledge_video .video_content ul {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
  }
  .knowledge_video .video_content ul li {
    position: relative;
    cursor: pointer;
  }
  .knowledge_video .video_content ul li:hover .play_box {
    background-color: #6a5642;
  }
  .knowledge_video .video_content ul li:hover video {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .video_content ul li:hover video p {
    color: #333;
  }
  .knowledge_video .video_content ul li:nth-child(odd) {
    animation-name: zoomIn;
    animation-duration: 2s;
  }
  .knowledge_video .video_content ul li:nth-child(even) {
    animation-name: zoomIn;
    animation-duration: 2s;
  }
  .knowledge_video .video_content ul li .video_box {
    width: 5.86rem;
    height: 3.65rem;
    overflow: hidden;
  }
  .knowledge_video .video_content ul li video {
    width: 100%;
    height: 100%;
    transition: all 2s;
  }
  .knowledge_video .video_content ul li video:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .video_content ul li video:hover p {
    color: #333;
  }
  .knowledge_video .video_content ul li .play_box {
    width: 5.86rem;
    height: 2rem;
    background-color: #18a0ae;
    position: relative;
  }
  .knowledge_video .video_content ul li .text_box {
    position: absolute;
    top: 0.92rem;
    left: 50%;
    margin-left: -24%;
  }
  .knowledge_video .video_content ul li p {
    font-size: 24px;
    color: #fff;
    text-align: center;
  }
  .knowledge_video .video_content ul li img {
    position: absolute;
    top: 0.28rem;
    left: 50%;
    margin-left: -0.3rem;
  }
  .knowledge_video .video_content ul li:nth-child(2n) {
    margin-top: 1rem;
  }
  .knowledge_video .video_content ul li:nth-child(2) {
    margin-top: 1rem;
  }
  .knowledge_video .goods_content_box {
    width: 100%;
    height: auto;
    background-image: url(../img/firm_goods_bg_02.jpg);
    background-position: center bottom;
    background-repeat: no-repeat;
  }
  .knowledge_video .goods_content_box .goods_title {
    width: 100%;
    border-bottom: 1px solid #999;
    margin-bottom: 0.35rem;
  }
  .knowledge_video .goods_content_box .goods_title .title_img {
    float: left;
  }
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 50px;
    color: #333;
    margin-top: 0.95rem;
    margin-bottom: 0.5rem;
  }
  .knowledge_video .goods_content_box .goods_title h1::after,
  .knowledge_video .goods_content_box .goods_title h1::before {
    content: "";
    display: inline-block;
    width: 0.31rem;
    height: 0.31rem;
    background: url(../img/icon_03.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
  }
  .knowledge_video .goods_content_box .goods_title h1::before {
    margin-right: 0.4rem;
  }
  .knowledge_video .goods_content_box .goods_title h1::after {
    margin-left: 0.4rem;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type {
    float: right;
    margin-top: 1.04rem;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab {
    width: 2.8rem;
    height: 0.46rem;
    border-radius: 0.23rem 0 0.23rem 0;
    border: 1px solid #ccc;
    background-color: #fff;
    text-align: center;
    line-height: 0.46rem;
    font-size: 18px;
    color: #666;
    float: left;
    cursor: pointer;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab.active {
    background-color: #18a0ae;
    color: #fff;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab:first-child {
    margin-right: 0.4rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content {
    display: none;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content.selected {
    display: block;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods {
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab {
    width: 4.05rem;
    margin-right: 0.36rem;
    border-left: 1px solid #eee;
    cursor: pointer;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    width: 4.04rem;
    height: 0.55rem;
    font-size: 16px;
    color: #666;
    line-height: 0.53rem;
    padding-left: 0.66rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li.sub_active {
    background-image: url(../img/tab_bg_03.png);
    background-position: center center;
    background-size: 100% 100%;
    color: #fff;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro_box {
    flex: 1;
    display: flex;
    justify-content: space-between;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro {
    height: 3.6rem;
    display: none;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro.sub_selected {
    display: block;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img {
    width: 5.43rem;
    height: 3.64rem;
    overflow: hidden;
    border: 1px solid #ccc;
    float: left;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img img {
    width: 100%;
    height: 100%;
    transition: all 2s;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img img:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc {
    float: left;
    width: 4.55rem;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
    padding-top: 0.48rem;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-left: none;
    height: 3.64rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title {
    margin-bottom: 0.8rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 16px;
    color: #666;
    text-align: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_content {
    font-size: 14px;
    color: #999;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods {
    margin-top: 0.7rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc {
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.43rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .text_box {
    width: 6.65rem;
    border: 1px solid #ccc;
    padding: 0.42rem 0.9rem;
    text-align: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box {
    width: 6.65rem;
    height: 3.46rem;
    background-color: #dee8ef;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box img {
    width: 5.2rem;
    height: 3.46rem;
    transition: all 2s;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box img:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title {
    border-bottom: none;
    margin-bottom: 0.2rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 24px;
    color: #333;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc {
    margin-bottom: 0.16rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc p {
    font-size: 14px;
    color: #999;
    line-height: 0.3rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .detail {
    font-size: 14px;
    color: #999;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods {
    box-sizing: border-box;
    width: 6.65rem;
    height: auto;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box {
    background-color: rgba(200, 233, 239, 0.5);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box h3,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box h3,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box a,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box a {
    color: #18a0ae;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .img_box,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .img_box {
    background-color: #18a0ae;
  }
  .video_cover {
    width: 100%;
    height: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    display: none;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 999;
  }
  .video_cover i {
    display: inline-block;
    width: 0.18rem;
    height: 0.18rem;
    font-size: 18px;
    font-weight: 900;
    position: absolute;
    right: 0.5rem;
    top: 0.5rem;
    color: #fff;
    cursor: pointer;
  }
  .video_cover video {
    width: 12rem;
    height: 7rem;
    position: absolute;
    top: 10%;
    left: 20%;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1440px) {
  .knowledge_video h1 {
    font-size: 34px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1024px) {
  .knowledge_video h1 {
    font-size: 26px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video h1 {
    font-size: 24px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_box .goods_tab ul li a {
    font-size: 16px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_box .goods_tab ul li a {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1366px) {
  .knowledge_video .goods_box .goods_content ul li p {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_box .goods_content ul li p {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1440px) {
  .knowledge_video .video_content ul li p {
    font-size: 20px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1200px) {
  .knowledge_video .video_content ul li p {
    font-size: 18px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1024px) {
  .knowledge_video .video_content ul li p {
    font-size: 16px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .video_content ul li p {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 38px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 34px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 26px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab {
    font-size: 16px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1366px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1366px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_content {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 20px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1200px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 18px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 16px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .detail {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1440px) {
  .video_cover i {
    font-size: 16px;
  }
}
@media only screen and (max-width: 1440px) and only screen and (max-width: 1024px) {
  .video_cover i {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1366px) {
  .my_container {
    width: 80%;
  }
  .knowledge_video {
    height: 0;
    overflow: hidden;
  }
  .knowledge_video.selected {
    display: block;
    height: auto;
  }
  .knowledge_video h1 {
    font-size: 44px;
    color: #333;
    margin: 0.88rem 0;
    text-align: center;
  }
  .knowledge_video h1::after,
  .knowledge_video h1::before {
    content: "";
    display: inline-block;
    width: 0.31rem;
    height: 0.31rem;
    background: url(../img/icon_03.png) no-repeat center center / 100% 100%;
  }
  .knowledge_video h1::before {
    margin-right: 0.4rem;
  }
  .knowledge_video h1::after {
    margin-left: 0.4rem;
  }
  .knowledge_video .goods_box {
    background-color: #fff;
  }
  .knowledge_video .goods_box .goods_tab {
    margin-bottom: 0.44rem;
  }
  .knowledge_video .goods_box .goods_tab ul {
    overflow: hidden;
    border-radius: 0.32rem 0 0.32rem 0;
  }
  .knowledge_video .goods_box .goods_tab ul li {
    float: left;
    box-sizing: border-box;
    border-right: 1px solid #fff;
    width: 10.7%;
    height: 0.64rem;
    background-color: #18a0ae;
  }
  .knowledge_video .goods_box .goods_tab ul li a {
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 0.64rem;
    color: #fff;
    font-size: 18px;
    cursor: default;
  }
  .knowledge_video .goods_box .goods_tab ul li:last-child {
    border-right: none;
  }
  .knowledge_video .goods_box .goods_tab ul li.active {
    width: 25%;
    transition: width 1s;
    background-color: #063786;
  }
  .knowledge_video .goods_box .goods_content_box {
    display: none;
  }
  .knowledge_video .goods_box .goods_content_box.selected {
    display: block;
  }
  .knowledge_video .goods_box .goods_content {
    background-color: #fff;
    padding-bottom: 1rem;
  }
  .knowledge_video .goods_box .goods_content ul li {
    width: 100%;
    height: 0.7rem;
    border-bottom: 1px solid #f8f8f8;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge_video .goods_box .goods_content ul li p {
    width: 4.3rem;
    padding-left: 0.2rem;
    box-sizing: border-box;
    line-height: 0.7rem;
    font-size: 14px;
  }
  .knowledge_video .goods_box .goods_content ul li .progress_box {
    height: 0.7rem;
    background-color: #f8f8f8;
    flex: 1;
  }
  .knowledge_video .goods_box .goods_content ul li .progress {
    height: 0.14rem;
    margin-top: 0.25rem;
    border-radius: none !important;
    background-color: #f8f8f8;
    overflow: visible;
  }
  .knowledge_video .goods_box .goods_content ul li .progress-bar {
    border-top-right-radius: 0.14rem;
    border-bottom-right-radius: 0.14rem;
    background-color: #1999a9;
  }
  .knowledge_video .goods_box .goods_content ul li:first-child {
    border-top: 1px solid #f8f8f8;
    animation-name: fadeInDown;
    -webkit-animation-name: fadeInDown;
    -moz-animation-name: fadeInDown;
    -o-animation-name: fadeInDown;
    animation-duration: 2s;
  }
  .knowledge_video .goods_box .goods_content ul li:nth-child(2n) .progress_box {
    background-color: #fff;
  }
  .knowledge_video .video_content {
    margin-bottom: 1rem;
  }
  .knowledge_video .video_content .video_content_left {
    width: 48%;
    float: left;
  }
  .knowledge_video .video_content .video_content_left .filling {
    margin-bottom: 0.64rem;
  }
  .knowledge_video .video_content .video_content_left .play_box {
    border-bottom-left-radius: 0.5rem;
  }
  .knowledge_video .video_content .video_content_right {
    width: 48%;
    float: right;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
  }
  .knowledge_video .video_content .video_content_right .filling {
    margin-top: 0.64rem;
  }
  .knowledge_video .video_content .video_content_right .play_box {
    border-bottom-right-radius: 0.5rem;
  }
  .knowledge_video .video_content .filling {
    width: 100%;
    height: 1.46rem;
    background-color: #18a0ae;
  }
  .knowledge_video .video_content ul {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
  }
  .knowledge_video .video_content ul li {
    position: relative;
  }
  .knowledge_video .video_content ul li:hover .play_box {
    background-color: #6a5642;
  }
  .knowledge_video .video_content ul li:hover video {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .video_content ul li:hover video p {
    color: #333;
  }
  .knowledge_video .video_content ul li:nth-child(odd) {
    animation-name: zoomIn;
    animation-duration: 2s;
  }
  .knowledge_video .video_content ul li:nth-child(even) {
    animation-name: zoomIn;
    animation-duration: 2s;
  }
  .knowledge_video .video_content ul li .video_box {
    width: 5.86rem;
    height: 3.65rem;
    overflow: hidden;
  }
  .knowledge_video .video_content ul li video {
    width: 100%;
    height: 100%;
    transition: all 2s;
  }
  .knowledge_video .video_content ul li .play_box {
    width: 5.86rem;
    height: 2rem;
    background-color: #18a0ae;
    position: relative;
  }
  .knowledge_video .video_content ul li .text_box {
    position: absolute;
    top: 0.92rem;
    left: 46%;
    margin-left: -24%;
  }
  .knowledge_video .video_content ul li p {
    font-size: 20px;
    color: #fff;
    text-align: center;
  }
  .knowledge_video .video_content ul li img {
    position: absolute;
    top: 0.28rem;
    left: 50%;
    margin-left: -0.3rem;
  }
  .knowledge_video .video_content ul li:nth-child(2n) {
    margin-top: 1rem;
  }
  .knowledge_video .video_content ul li:nth-child(2) {
    margin-top: 1rem;
  }
  .knowledge_video .goods_content_box {
    width: 100%;
    height: auto;
    background-image: url(../img/firm_goods_bg_02.jpg);
    background-position: center bottom;
    background-repeat: no-repeat;
  }
  .knowledge_video .goods_content_box .goods_title {
    width: 100%;
    border-bottom: 1px solid #999;
    margin-bottom: 0.35rem;
  }
  .knowledge_video .goods_content_box .goods_title .title_img {
    float: left;
  }
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 44px;
    color: #333;
    margin-top: 0.95rem;
    margin-bottom: 0.7rem;
  }
  .knowledge_video .goods_content_box .goods_title h1::after,
  .knowledge_video .goods_content_box .goods_title h1::before {
    content: "";
    display: inline-block;
    width: 0.31rem;
    height: 0.31rem;
    background: url(../img/icon_03.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
  }
  .knowledge_video .goods_content_box .goods_title h1::before {
    margin-right: 0.4rem;
  }
  .knowledge_video .goods_content_box .goods_title h1::after {
    margin-left: 0.4rem;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type {
    float: right;
    margin-top: 1.04rem;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab {
    width: 2.8rem;
    height: 0.46rem;
    border-radius: 0.23rem 0 0.23rem 0;
    border: 1px solid #ccc;
    background-color: #fff;
    text-align: center;
    line-height: 0.46rem;
    font-size: 14px;
    color: #666;
    float: left;
    cursor: pointer;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab.active {
    background-color: #18a0ae;
    color: #fff;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab:first-child {
    margin-right: 0.4rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content {
    display: none;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content.selected {
    display: block;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods {
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab {
    width: 3.8rem;
    margin-right: 0.36rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    width: 3.8rem;
    height: 0.55rem;
    font-size: 14px;
    color: #666;
    line-height: 0.53rem;
    padding-left: 0.4rem;
    cursor: pointer;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li.sub_active {
    background-image: url(../img/tab_bg_03.png);
    background-position: center center;
    background-size: 100% 100%;
    color: #fff;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro_box {
    flex: 1;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro {
    height: 3.6rem;
    display: none;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro.sub_selected {
    display: block;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img {
    width: 7.6rem;
    height: 3.6rem;
    overflow: hidden;
    border: 1px solid #ccc;
    float: left;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img img {
    width: 100%;
    height: 100%;
    transition: all 2s;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img img:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc {
    float: left;
    width: 3.6rem;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
    padding-top: 0.3rem;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-left: none;
    height: 3.6rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title {
    margin-bottom: 0.8rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 14px;
    color: #666;
    text-align: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_content {
    font-size: 12px;
    color: #999;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods {
    margin-top: 0.7rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc {
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.43rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .text_box {
    width: 6.65rem;
    border: 1px solid #ccc;
    padding: 0.42rem 0.9rem;
    text-align: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box {
    width: 6.65rem;
    height: 3.46rem;
    background-color: #dee8ef;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box img {
    width: 5.2rem;
    height: 3.46rem;
    transition: all 2s;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box img:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title {
    border-bottom: none;
    margin-bottom: 0.2rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 20px;
    color: #333;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc {
    margin-bottom: 0.16rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc p {
    font-size: 14px;
    color: #999;
    line-height: 0.3rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .detail {
    font-size: 14px;
    color: #999;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods {
    box-sizing: border-box;
    width: 6.65rem;
    height: auto;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box {
    background-color: rgba(200, 233, 239, 0.5);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box h3,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box h3,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box a,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box a {
    color: #18a0ae;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .img_box,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .img_box {
    background-color: #18a0ae;
  }
  .video_cover {
    width: 100%;
    height: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    display: none;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 999;
  }
  .video_cover i {
    display: inline-block;
    width: 0.18rem;
    height: 0.18rem;
    font-size: 18px;
    font-weight: 900;
    position: absolute;
    right: 0.5rem;
    top: 0.5rem;
    color: #fff;
    cursor: pointer;
  }
  .video_cover video {
    width: 12rem;
    height: 7rem;
    position: absolute;
    top: 10%;
    left: 20%;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1440px) {
  .knowledge_video h1 {
    font-size: 34px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1024px) {
  .knowledge_video h1 {
    font-size: 26px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 767px) {
  .knowledge_video h1 {
    font-size: 24px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_box .goods_tab ul li a {
    font-size: 16px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_box .goods_tab ul li a {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_box .goods_content ul li p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1440px) {
  .knowledge_video .video_content ul li p {
    font-size: 18px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1200px) {
  .knowledge_video .video_content ul li p {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1024px) {
  .knowledge_video .video_content ul li p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 34px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 26px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 24px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 18px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1200px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .detail {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1440px) {
  .video_cover i {
    font-size: 16px;
  }
}
@media only screen and (max-width: 1366px) and only screen and (max-width: 1024px) {
  .video_cover i {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1110px) {
  .my_container {
    width: 80%;
  }
  .knowledge_video {
    height: 0;
    overflow: hidden;
  }
  .knowledge_video.selected {
    display: block;
    height: auto;
  }
  .knowledge_video h1 {
    font-size: 36px;
    color: #333;
    margin: 0.88rem 0;
    text-align: center;
  }
  .knowledge_video h1::after,
  .knowledge_video h1::before {
    content: "";
    display: inline-block;
    width: 0.31rem;
    height: 0.31rem;
    background: url(../img/icon_03.png) no-repeat center center / 100% 100%;
  }
  .knowledge_video h1::before {
    margin-right: 0.4rem;
  }
  .knowledge_video h1::after {
    margin-left: 0.4rem;
  }
  .knowledge_video .goods_box {
    background-color: #fff;
  }
  .knowledge_video .goods_box .goods_tab {
    margin-bottom: 0.44rem;
  }
  .knowledge_video .goods_box .goods_tab ul {
    overflow: hidden;
    border-radius: 0.32rem 0 0.32rem 0;
  }
  .knowledge_video .goods_box .goods_tab ul li {
    float: left;
    box-sizing: border-box;
    border-right: 1px solid #fff;
    width: 10.7%;
    height: 0.64rem;
    background-color: #18a0ae;
  }
  .knowledge_video .goods_box .goods_tab ul li a {
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 0.64rem;
    color: #fff;
    font-size: 18px;
    cursor: default;
  }
  .knowledge_video .goods_box .goods_tab ul li:last-child {
    border-right: none;
  }
  .knowledge_video .goods_box .goods_tab ul li.active {
    width: 25%;
    transition: width 1s;
    background-color: #063786;
  }
  .knowledge_video .goods_box .goods_content_box {
    display: none;
  }
  .knowledge_video .goods_box .goods_content_box.selected {
    display: block;
  }
  .knowledge_video .goods_box .goods_content {
    background-color: #fff;
    padding-bottom: 1rem;
  }
  .knowledge_video .goods_box .goods_content ul li {
    width: 100%;
    height: 0.7rem;
    border-bottom: 1px solid #f8f8f8;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge_video .goods_box .goods_content ul li p {
    width: 4.2rem;
    padding-left: 0.2rem;
    box-sizing: border-box;
    line-height: 0.7rem;
    font-size: 12px;
  }
  .knowledge_video .goods_box .goods_content ul li .progress_box {
    height: 0.7rem;
    background-color: #f8f8f8;
    flex: 1;
  }
  .knowledge_video .goods_box .goods_content ul li .progress {
    height: 0.14rem;
    margin-top: 0.25rem;
    border-radius: none !important;
    background-color: #f8f8f8;
    overflow: visible;
  }
  .knowledge_video .goods_box .goods_content ul li .progress-bar {
    border-top-right-radius: 0.14rem;
    border-bottom-right-radius: 0.14rem;
    background-color: #1999a9;
  }
  .knowledge_video .goods_box .goods_content ul li:first-child {
    border-top: 1px solid #f8f8f8;
    animation-name: fadeInDown;
    -webkit-animation-name: fadeInDown;
    -moz-animation-name: fadeInDown;
    -o-animation-name: fadeInDown;
    animation-duration: 2s;
  }
  .knowledge_video .goods_box .goods_content ul li:nth-child(2n) .progress_box {
    background-color: #fff;
  }
  .knowledge_video .video_content {
    margin-bottom: 1rem;
  }
  .knowledge_video .video_content .video_content_left {
    width: 48%;
    float: left;
  }
  .knowledge_video .video_content .video_content_left .filling {
    margin-bottom: 0.64rem;
  }
  .knowledge_video .video_content .video_content_left .play_box {
    border-bottom-left-radius: 0.5rem;
  }
  .knowledge_video .video_content .video_content_right {
    width: 48%;
    float: right;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
  }
  .knowledge_video .video_content .video_content_right .filling {
    margin-top: 0.64rem;
  }
  .knowledge_video .video_content .video_content_right .play_box {
    border-bottom-right-radius: 0.5rem;
  }
  .knowledge_video .video_content .filling {
    width: 100%;
    height: 1.46rem;
    background-color: #18a0ae;
  }
  .knowledge_video .video_content ul {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
  }
  .knowledge_video .video_content ul li {
    position: relative;
  }
  .knowledge_video .video_content ul li:hover .play_box {
    background-color: #6a5642;
  }
  .knowledge_video .video_content ul li:hover video {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .video_content ul li:hover video p {
    color: #333;
  }
  .knowledge_video .video_content ul li:nth-child(odd) {
    animation-name: zoomIn;
    animation-duration: 2s;
  }
  .knowledge_video .video_content ul li:nth-child(even) {
    animation-name: zoomIn;
    animation-duration: 2s;
  }
  .knowledge_video .video_content ul li .video_box {
    width: 5.86rem;
    height: 3.65rem;
    overflow: hidden;
  }
  .knowledge_video .video_content ul li video {
    width: 100%;
    height: 100%;
    transition: all 2s;
  }
  .knowledge_video .video_content ul li .play_box {
    width: 5.86rem;
    height: 2rem;
    background-color: #18a0ae;
    position: relative;
  }
  .knowledge_video .video_content ul li .text_box {
    position: absolute;
    top: 0.92rem;
    left: 46%;
    margin-left: -24%;
  }
  .knowledge_video .video_content ul li p {
    font-size: 20px;
    color: #fff;
    text-align: center;
  }
  .knowledge_video .video_content ul li img {
    position: absolute;
    top: 0.28rem;
    left: 50%;
    margin-left: -0.3rem;
  }
  .knowledge_video .video_content ul li:nth-child(2n) {
    margin-top: 1rem;
  }
  .knowledge_video .video_content ul li:nth-child(2) {
    margin-top: 1rem;
  }
  .knowledge_video .goods_content_box {
    width: 100%;
    height: auto;
    background-image: url(../img/firm_goods_bg_02.jpg);
    background-position: center bottom;
    background-repeat: no-repeat;
  }
  .knowledge_video .goods_content_box .goods_title {
    width: 100%;
    border-bottom: 1px solid #999;
    margin-bottom: 0.35rem;
  }
  .knowledge_video .goods_content_box .goods_title .title_img {
    float: left;
  }
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 44px;
    color: #333;
    margin-top: 0.95rem;
    margin-bottom: 0.7rem;
  }
  .knowledge_video .goods_content_box .goods_title h1::after,
  .knowledge_video .goods_content_box .goods_title h1::before {
    content: "";
    display: inline-block;
    width: 0.31rem;
    height: 0.31rem;
    background: url(../img/icon_03.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
  }
  .knowledge_video .goods_content_box .goods_title h1::before {
    margin-right: 0.4rem;
  }
  .knowledge_video .goods_content_box .goods_title h1::after {
    margin-left: 0.4rem;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type {
    float: right;
    margin-top: 1.04rem;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab {
    width: 2.8rem;
    height: 0.46rem;
    border-radius: 0.23rem 0 0.23rem 0;
    border: 1px solid #ccc;
    background-color: #fff;
    text-align: center;
    line-height: 0.46rem;
    font-size: 14px;
    color: #666;
    float: left;
    cursor: pointer;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab.active {
    background-color: #18a0ae;
    color: #fff;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab:first-child {
    margin-right: 0.4rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content {
    display: none;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content.selected {
    display: block;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods {
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab {
    width: 3.8rem;
    margin-right: 0.36rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    width: 3.8rem;
    height: 0.55rem;
    font-size: 14px;
    color: #666;
    line-height: 0.53rem;
    padding-left: 0.4rem;
    cursor: pointer;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li.sub_active {
    background-image: url(../img/tab_bg_03.png);
    background-position: center center;
    background-size: 100% 100%;
    color: #fff;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro_box {
    flex: 1;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro {
    height: 3.6rem;
    display: none;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro.sub_selected {
    display: block;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img {
    width: 7.6rem;
    height: 3.6rem;
    overflow: hidden;
    border: 1px solid #ccc;
    float: left;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img img {
    width: 100%;
    height: 100%;
    transition: all 2s;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img img:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc {
    float: left;
    width: 3.6rem;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
    padding-top: 0.3rem;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-left: none;
    height: 3.6rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title {
    margin-bottom: 0.8rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 14px;
    color: #666;
    text-align: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_content {
    font-size: 12px;
    color: #999;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods {
    margin-top: 0.7rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc {
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.43rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .text_box {
    width: 6.65rem;
    border: 1px solid #ccc;
    padding: 0.42rem 0.9rem;
    text-align: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box {
    width: 6.65rem;
    height: 3.46rem;
    background-color: #dee8ef;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box img {
    width: 5.2rem;
    height: 3.46rem;
    transition: all 2s;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box img:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title {
    border-bottom: none;
    margin-bottom: 0.2rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 20px;
    color: #333;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc {
    margin-bottom: 0.16rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc p {
    font-size: 14px;
    color: #999;
    line-height: 0.3rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .detail {
    font-size: 14px;
    color: #999;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods {
    box-sizing: border-box;
    width: 6.65rem;
    height: auto;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box {
    background-color: rgba(200, 233, 239, 0.5);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box h3,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box h3,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box a,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box a {
    color: #18a0ae;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .img_box,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .img_box {
    background-color: #18a0ae;
  }
  .video_cover {
    width: 100%;
    height: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    display: none;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 999;
  }
  .video_cover i {
    display: inline-block;
    width: 0.18rem;
    height: 0.18rem;
    font-size: 18px;
    font-weight: 900;
    position: absolute;
    right: 0.5rem;
    top: 0.5rem;
    color: #fff;
    cursor: pointer;
  }
  .video_cover video {
    width: 12rem;
    height: 7rem;
    position: absolute;
    top: 10%;
    left: 20%;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1440px) {
  .knowledge_video h1 {
    font-size: 32px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1024px) {
  .knowledge_video h1 {
    font-size: 26px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 767px) {
  .knowledge_video h1 {
    font-size: 24px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_box .goods_tab ul li a {
    font-size: 16px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_box .goods_tab ul li a {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1440px) {
  .knowledge_video .video_content ul li p {
    font-size: 18px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1200px) {
  .knowledge_video .video_content ul li p {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1024px) {
  .knowledge_video .video_content ul li p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 34px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 26px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 24px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 18px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1200px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 14px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .detail {
    font-size: 12px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1440px) {
  .video_cover i {
    font-size: 16px;
  }
}
@media only screen and (max-width: 1110px) and only screen and (max-width: 1024px) {
  .video_cover i {
    font-size: 14px;
  }
}
@media only screen and (max-width: 960px) {
  .my_container {
    width: 80%;
  }
  .knowledge_video {
    height: 0;
    overflow: hidden;
  }
  .knowledge_video.selected {
    display: block;
    height: auto;
  }
  .knowledge_video h1 {
    font-size: 36px;
    color: #333;
    margin: 0.88rem 0;
    text-align: center;
  }
  .knowledge_video h1::after,
  .knowledge_video h1::before {
    content: "";
    display: inline-block;
    width: 0.31rem;
    height: 0.31rem;
    background: url(../img/icon_03.png) no-repeat center center / 100% 100%;
  }
  .knowledge_video h1::before {
    margin-right: 0.4rem;
  }
  .knowledge_video h1::after {
    margin-left: 0.4rem;
  }
  .knowledge_video .goods_box {
    background-color: #fff;
  }
  .knowledge_video .goods_box .goods_tab {
    margin-bottom: 0.44rem;
  }
  .knowledge_video .goods_box .goods_tab ul {
    overflow: hidden;
    border-radius: 0.32rem 0 0.32rem 0;
  }
  .knowledge_video .goods_box .goods_tab ul li {
    float: left;
    box-sizing: border-box;
    border-right: 1px solid #fff;
    width: 10.7%;
    height: 0.64rem;
    background-color: #18a0ae;
  }
  .knowledge_video .goods_box .goods_tab ul li a {
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 0.64rem;
    color: #fff;
    font-size: 14px;
    cursor: default;
  }
  .knowledge_video .goods_box .goods_tab ul li:last-child {
    border-right: none;
  }
  .knowledge_video .goods_box .goods_tab ul li.active {
    width: 25%;
    transition: width 1s;
    background-color: #063786;
  }
  .knowledge_video .goods_box .goods_content_box {
    display: none;
  }
  .knowledge_video .goods_box .goods_content_box.selected {
    display: block;
  }
  .knowledge_video .goods_box .goods_content {
    background-color: #fff;
    padding-bottom: 1rem;
  }
  .knowledge_video .goods_box .goods_content ul li {
    width: 100%;
    height: 0.7rem;
    border-bottom: 1px solid #f8f8f8;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge_video .goods_box .goods_content ul li p {
    width: 4.2rem;
    padding-left: 0.2rem;
    box-sizing: border-box;
    line-height: 0.7rem;
    font-size: 12px;
  }
  .knowledge_video .goods_box .goods_content ul li .progress_box {
    height: 0.7rem;
    background-color: #f8f8f8;
    flex: 1;
  }
  .knowledge_video .goods_box .goods_content ul li .progress {
    height: 0.14rem;
    margin-top: 0.25rem;
    border-radius: none !important;
    background-color: #f8f8f8;
    overflow: visible;
  }
  .knowledge_video .goods_box .goods_content ul li .progress-bar {
    border-top-right-radius: 0.14rem;
    border-bottom-right-radius: 0.14rem;
    background-color: #1999a9;
  }
  .knowledge_video .goods_box .goods_content ul li:first-child {
    border-top: 1px solid #f8f8f8;
    animation-name: fadeInDown;
    -webkit-animation-name: fadeInDown;
    -moz-animation-name: fadeInDown;
    -o-animation-name: fadeInDown;
    animation-duration: 2s;
  }
  .knowledge_video .goods_box .goods_content ul li:nth-child(2n) .progress_box {
    background-color: #fff;
  }
  .knowledge_video .video_content {
    margin-bottom: 1rem;
  }
  .knowledge_video .video_content .video_content_left {
    width: 48%;
    float: left;
  }
  .knowledge_video .video_content .video_content_left .filling {
    margin-bottom: 0.64rem;
  }
  .knowledge_video .video_content .video_content_left .play_box {
    border-bottom-left-radius: 0.5rem;
  }
  .knowledge_video .video_content .video_content_right {
    width: 48%;
    float: right;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
  }
  .knowledge_video .video_content .video_content_right .filling {
    margin-top: 0.64rem;
  }
  .knowledge_video .video_content .video_content_right .play_box {
    border-bottom-right-radius: 0.5rem;
  }
  .knowledge_video .video_content .filling {
    width: 100%;
    height: 1.46rem;
    background-color: #18a0ae;
  }
  .knowledge_video .video_content ul {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
  }
  .knowledge_video .video_content ul li {
    position: relative;
  }
  .knowledge_video .video_content ul li:hover .play_box {
    background-color: #6a5642;
  }
  .knowledge_video .video_content ul li:hover video {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .video_content ul li:hover video p {
    color: #333;
  }
  .knowledge_video .video_content ul li:nth-child(odd) {
    animation-name: zoomIn;
    animation-duration: 2s;
  }
  .knowledge_video .video_content ul li:nth-child(even) {
    animation-name: zoomIn;
    animation-duration: 2s;
  }
  .knowledge_video .video_content ul li .video_box {
    width: 5.86rem;
    height: 3.65rem;
    overflow: hidden;
  }
  .knowledge_video .video_content ul li video {
    width: 100%;
    height: 100%;
    transition: all 2s;
  }
  .knowledge_video .video_content ul li .play_box {
    width: 5.86rem;
    height: 2rem;
    background-color: #18a0ae;
    position: relative;
  }
  .knowledge_video .video_content ul li .text_box {
    position: absolute;
    top: 0.92rem;
    left: 46%;
    margin-left: -24%;
  }
  .knowledge_video .video_content ul li p {
    font-size: 20px;
    color: #fff;
    text-align: center;
  }
  .knowledge_video .video_content ul li img {
    position: absolute;
    top: 0.28rem;
    left: 50%;
    margin-left: -0.3rem;
  }
  .knowledge_video .video_content ul li:nth-child(2n) {
    margin-top: 1rem;
  }
  .knowledge_video .video_content ul li:nth-child(2) {
    margin-top: 1rem;
  }
  .knowledge_video .goods_content_box {
    width: 100%;
    height: auto;
    background-image: url(../img/firm_goods_bg_02.jpg);
    background-position: center bottom;
    background-repeat: no-repeat;
  }
  .knowledge_video .goods_content_box .goods_title {
    width: 100%;
    border-bottom: 1px solid #999;
    margin-bottom: 0.35rem;
  }
  .knowledge_video .goods_content_box .goods_title .title_img {
    float: left;
  }
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 44px;
    color: #333;
    margin-top: 0.95rem;
    margin-bottom: 0.7rem;
  }
  .knowledge_video .goods_content_box .goods_title h1::after,
  .knowledge_video .goods_content_box .goods_title h1::before {
    content: "";
    display: inline-block;
    width: 0.31rem;
    height: 0.31rem;
    background: url(../img/icon_03.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
  }
  .knowledge_video .goods_content_box .goods_title h1::before {
    margin-right: 0.4rem;
  }
  .knowledge_video .goods_content_box .goods_title h1::after {
    margin-left: 0.4rem;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type {
    float: right;
    margin-top: 1.04rem;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab {
    width: 2.8rem;
    height: 0.46rem;
    border-radius: 0.23rem 0 0.23rem 0;
    border: 1px solid #ccc;
    background-color: #fff;
    text-align: center;
    line-height: 0.46rem;
    font-size: 14px;
    color: #666;
    float: left;
    cursor: pointer;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab.active {
    background-color: #18a0ae;
    color: #fff;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab:first-child {
    margin-right: 0.4rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content {
    display: none;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content.selected {
    display: block;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods {
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab {
    width: 3.8rem;
    margin-right: 0.36rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    width: 3.8rem;
    height: 0.55rem;
    font-size: 14px;
    color: #666;
    line-height: 0.53rem;
    padding-left: 0.4rem;
    cursor: pointer;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li.sub_active {
    background-image: url(../img/tab_bg_03.png);
    background-position: center center;
    background-size: 100% 100%;
    color: #fff;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro_box {
    flex: 1;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro {
    height: 3.6rem;
    display: none;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro.sub_selected {
    display: block;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img {
    width: 7.6rem;
    height: 3.6rem;
    overflow: hidden;
    border: 1px solid #ccc;
    float: left;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img img {
    width: 100%;
    height: 100%;
    transition: all 2s;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img img:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc {
    float: left;
    width: 3.6rem;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
    padding-top: 0.3rem;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-left: none;
    height: 3.6rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title {
    margin-bottom: 0.8rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 14px;
    color: #666;
    text-align: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_content {
    font-size: 12px;
    color: #999;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods {
    margin-top: 0.7rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc {
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.43rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .text_box {
    width: 6.65rem;
    border: 1px solid #ccc;
    padding: 0.42rem 0.9rem;
    text-align: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box {
    width: 6.65rem;
    height: 3.46rem;
    background-color: #dee8ef;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box img {
    width: 5.2rem;
    height: 3.46rem;
    transition: all 2s;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box img:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title {
    border-bottom: none;
    margin-bottom: 0.2rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 20px;
    color: #333;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc {
    margin-bottom: 0.16rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc p {
    font-size: 14px;
    color: #999;
    line-height: 0.3rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .detail {
    font-size: 14px;
    color: #999;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods {
    box-sizing: border-box;
    width: 6.65rem;
    height: auto;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box {
    background-color: rgba(200, 233, 239, 0.5);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box h3,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box h3,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box a,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box a {
    color: #18a0ae;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .img_box,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .img_box {
    background-color: #18a0ae;
  }
  .video_cover {
    width: 100%;
    height: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    display: none;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 999;
  }
  .video_cover i {
    display: inline-block;
    width: 0.18rem;
    height: 0.18rem;
    font-size: 18px;
    font-weight: 900;
    position: absolute;
    right: 0.5rem;
    top: 0.5rem;
    color: #fff;
    cursor: pointer;
  }
  .video_cover video {
    width: 12rem;
    height: 7rem;
    position: absolute;
    top: 10%;
    left: 20%;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 1440px) {
  .knowledge_video h1 {
    font-size: 32px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 1024px) {
  .knowledge_video h1 {
    font-size: 26px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 767px) {
  .knowledge_video h1 {
    font-size: 24px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_box .goods_tab ul li a {
    font-size: 12px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 1440px) {
  .knowledge_video .video_content ul li p {
    font-size: 18px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 1200px) {
  .knowledge_video .video_content ul li p {
    font-size: 14px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 1024px) {
  .knowledge_video .video_content ul li p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 34px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 26px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 24px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    font-size: 12px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 18px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 1200px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 14px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 12px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .detail {
    font-size: 12px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 1440px) {
  .video_cover i {
    font-size: 16px;
  }
}
@media only screen and (max-width: 960px) and only screen and (max-width: 1024px) {
  .video_cover i {
    font-size: 14px;
  }
}
@media only screen and (max-width: 768px) {
  .my_container {
    width: 95%;
  }
  .knowledge_video {
    height: 0;
    overflow: hidden;
  }
  .knowledge_video.selected {
    display: block;
    height: auto;
  }
  .knowledge_video h1 {
    font-size: 0.4rem;
    color: #333;
    margin: 0.4rem 0;
    text-align: center;
  }
  .knowledge_video h1::after,
  .knowledge_video h1::before {
    content: "";
    display: inline-block;
    width: 0.31rem;
    height: 0.31rem;
    background: url(../img/icon_03.png) no-repeat center center / 100% 100%;
  }
  .knowledge_video h1::before {
    margin-right: 0.4rem;
  }
  .knowledge_video h1::after {
    margin-left: 0.4rem;
  }
  .knowledge_video .goods_box {
    background-color: #fff;
  }
  .knowledge_video .goods_box .goods_tab {
    margin-bottom: 0.44rem;
  }
  .knowledge_video .goods_box .goods_tab ul {
    overflow: hidden;
    border-radius: 0.32rem 0 0.32rem 0;
  }
  .knowledge_video .goods_box .goods_tab ul li {
    float: left;
    box-sizing: border-box;
    border-right: 1px solid #fff;
    width: 10.7%;
    height: 0.64rem;
    background-color: #18a0ae;
  }
  .knowledge_video .goods_box .goods_tab ul li a {
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 0.64rem;
    color: #fff;
    font-size: 0.2rem;
    cursor: default;
  }
  .knowledge_video .goods_box .goods_tab ul li:last-child {
    border-right: none;
  }
  .knowledge_video .goods_box .goods_tab ul li.active {
    width: 25%;
    transition: width 1s;
    background-color: #063786;
  }
  .knowledge_video .goods_box .goods_content_box {
    display: none;
  }
  .knowledge_video .goods_box .goods_content_box.selected {
    display: block;
  }
  .knowledge_video .goods_box .goods_content {
    background-color: #fff;
    padding-bottom: 1rem;
  }
  .knowledge_video .goods_box .goods_content ul li {
    width: 100%;
    height: 1rem;
    border-bottom: 1px solid #f8f8f8;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge_video .goods_box .goods_content ul li p {
    width: 1.7rem;
    padding-left: 0.2rem;
    box-sizing: border-box;
    line-height: 0.35rem;
    font-size: 12px;
  }
  .knowledge_video .goods_box .goods_content ul li .progress_box {
    height: 0.7rem;
    background-color: #f8f8f8;
    flex: 1;
  }
  .knowledge_video .goods_box .goods_content ul li .progress {
    height: 0.14rem;
    margin-top: 0.25rem;
    border-radius: none !important;
    background-color: #f8f8f8;
    overflow: visible;
  }
  .knowledge_video .goods_box .goods_content ul li .progress-bar {
    border-top-right-radius: 0.14rem;
    border-bottom-right-radius: 0.14rem;
    background-color: #1999a9;
  }
  .knowledge_video .goods_box .goods_content ul li:first-child {
    border-top: 1px solid #f8f8f8;
    animation-name: fadeInDown;
    -webkit-animation-name: fadeInDown;
    -moz-animation-name: fadeInDown;
    -o-animation-name: fadeInDown;
    animation-duration: 2s;
  }
  .knowledge_video .goods_box .goods_content ul li:nth-child(2n) .progress_box {
    background-color: #fff;
  }
  .knowledge_video .video_content {
    margin-bottom: 1rem;
  }
  .knowledge_video .video_content .video_content_left {
    width: 48%;
    float: left;
  }
  .knowledge_video .video_content .video_content_left .filling {
    margin-bottom: 0.64rem;
  }
  .knowledge_video .video_content .video_content_left .play_box {
    border-bottom-left-radius: 0.5rem;
  }
  .knowledge_video .video_content .video_content_right {
    width: 48%;
    float: right;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
  }
  .knowledge_video .video_content .video_content_right .filling {
    margin-top: 0.64rem;
  }
  .knowledge_video .video_content .video_content_right .play_box {
    border-bottom-right-radius: 0.5rem;
  }
  .knowledge_video .video_content .filling {
    width: 100%;
    height: 1.46rem;
    background-color: #18a0ae;
  }
  .knowledge_video .video_content ul {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
  }
  .knowledge_video .video_content ul li {
    position: relative;
  }
  .knowledge_video .video_content ul li:hover .play_box {
    background-color: #6a5642;
  }
  .knowledge_video .video_content ul li:hover video {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .video_content ul li:hover video p {
    color: #333;
  }
  .knowledge_video .video_content ul li:nth-child(odd) {
    animation-name: zoomIn;
    animation-duration: 2s;
  }
  .knowledge_video .video_content ul li:nth-child(even) {
    animation-name: zoomIn;
    animation-duration: 2s;
  }
  .knowledge_video .video_content ul li .video_box {
    width: 5.86rem;
    height: 3.65rem;
    overflow: hidden;
  }
  .knowledge_video .video_content ul li video {
    width: 100%;
    height: 100%;
    transition: all 2s;
  }
  .knowledge_video .video_content ul li .play_box {
    width: 5.86rem;
    height: 2rem;
    background-color: #18a0ae;
    position: relative;
  }
  .knowledge_video .video_content ul li .text_box {
    position: absolute;
    top: 0.92rem;
    left: 46%;
    margin-left: -24%;
  }
  .knowledge_video .video_content ul li p {
    font-size: 20px;
    color: #fff;
    text-align: center;
  }
  .knowledge_video .video_content ul li img {
    position: absolute;
    top: 0.28rem;
    left: 50%;
    margin-left: -0.3rem;
  }
  .knowledge_video .video_content ul li:nth-child(2n) {
    margin-top: 1rem;
  }
  .knowledge_video .video_content ul li:nth-child(2) {
    margin-top: 1rem;
  }
  .knowledge_video .goods_content_box {
    width: 100%;
    height: auto;
    background-image: url(../img/firm_goods_bg_02.jpg);
    background-position: center bottom;
    background-repeat: no-repeat;
  }
  .knowledge_video .goods_content_box .goods_title {
    width: 100%;
    border-bottom: 1px solid #999;
    margin-bottom: 0.35rem;
  }
  .knowledge_video .goods_content_box .goods_title .title_img {
    float: left;
  }
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 44px;
    color: #333;
    margin-top: 0.95rem;
    margin-bottom: 0.7rem;
  }
  .knowledge_video .goods_content_box .goods_title h1::after,
  .knowledge_video .goods_content_box .goods_title h1::before {
    content: "";
    display: inline-block;
    width: 0.31rem;
    height: 0.31rem;
    background: url(../img/icon_03.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
  }
  .knowledge_video .goods_content_box .goods_title h1::before {
    margin-right: 0.4rem;
  }
  .knowledge_video .goods_content_box .goods_title h1::after {
    margin-left: 0.4rem;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type {
    float: right;
    margin-top: 1.04rem;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab {
    width: 2.8rem;
    height: 0.46rem;
    border-radius: 0.23rem 0 0.23rem 0;
    border: 1px solid #ccc;
    background-color: #fff;
    text-align: center;
    line-height: 0.46rem;
    font-size: 14px;
    color: #666;
    float: left;
    cursor: pointer;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab.active {
    background-color: #18a0ae;
    color: #fff;
  }
  .knowledge_video .goods_content_box .goods_title .goods_type .goods_tab:first-child {
    margin-right: 0.4rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content {
    display: none;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content.selected {
    display: block;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods {
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab {
    width: 3.8rem;
    margin-right: 0.36rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    width: 3.8rem;
    height: 0.55rem;
    font-size: 14px;
    color: #666;
    line-height: 0.53rem;
    padding-left: 0.4rem;
    cursor: pointer;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li.sub_active {
    background-image: url(../img/tab_bg_03.png);
    background-position: center center;
    background-size: 100% 100%;
    color: #fff;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro_box {
    flex: 1;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro {
    height: 3.6rem;
    display: none;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro.sub_selected {
    display: block;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img {
    width: 7.6rem;
    height: 3.6rem;
    overflow: hidden;
    border: 1px solid #ccc;
    float: left;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img img {
    width: 100%;
    height: 100%;
    transition: all 2s;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .middle_img img:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc {
    float: left;
    width: 3.6rem;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
    padding-top: 0.3rem;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-left: none;
    height: 3.6rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title {
    margin-bottom: 0.8rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 14px;
    color: #666;
    text-align: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_content {
    font-size: 12px;
    color: #999;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods {
    margin-top: 0.7rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc {
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.43rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .text_box {
    width: 6.65rem;
    border: 1px solid #ccc;
    padding: 0.42rem 0.9rem;
    text-align: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box {
    width: 6.65rem;
    height: 3.46rem;
    background-color: #dee8ef;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box img {
    width: 5.2rem;
    height: 3.46rem;
    transition: all 2s;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .img_box img:hover {
    transform: scaleX(1.1) scaleY(1.1);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title {
    border-bottom: none;
    margin-bottom: 0.2rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 20px;
    color: #333;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc {
    margin-bottom: 0.16rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc p {
    font-size: 14px;
    color: #999;
    line-height: 0.3rem;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .detail {
    font-size: 14px;
    color: #999;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods {
    box-sizing: border-box;
    width: 6.65rem;
    height: auto;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box {
    background-color: rgba(200, 233, 239, 0.5);
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box h3,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box h3,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .text_box a,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .text_box a {
    color: #18a0ae;
  }
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .left_goods:hover .img_box,
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .right_goods:hover .img_box {
    background-color: #18a0ae;
  }
  .video_cover {
    width: 100%;
    height: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    display: none;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 999;
  }
  .video_cover i {
    display: inline-block;
    width: 0.18rem;
    height: 0.18rem;
    font-size: 18px;
    font-weight: 900;
    position: absolute;
    right: 0.5rem;
    top: 0.5rem;
    color: #fff;
    cursor: pointer;
  }
  .video_cover video {
    width: 12rem;
    height: 7rem;
    position: absolute;
    top: 10%;
    left: 20%;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 1440px) {
  .knowledge_video .video_content ul li p {
    font-size: 18px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 1200px) {
  .knowledge_video .video_content ul li p {
    font-size: 14px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 1024px) {
  .knowledge_video .video_content ul li p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 34px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 26px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .goods_title h1 {
    font-size: 24px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .left_tab ul li {
    font-size: 12px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .main_goods .drug_detail_intro .right_desc .desc_title p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 1440px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 18px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 1200px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 14px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 1024px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_title h3 {
    font-size: 12px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .goods_desc p {
    font-size: 12px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 767px) {
  .knowledge_video .goods_content_box .main_content_box .goods_content .list_goods .goods_detail_desc .detail {
    font-size: 12px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 1440px) {
  .video_cover i {
    font-size: 16px;
  }
}
@media only screen and (max-width: 768px) and only screen and (max-width: 1024px) {
  .video_cover i {
    font-size: 14px;
  }
}