.main-container {
    width: 1300px;
    margin: 0 auto;
}

.common-img-title {
    margin: 0 auto 40px;
    width: 400px;
    height: 54px;
    line-height: 54px;
    background: url('../images/title_bg.png') no-repeat;
    background-size: 100% 100%;
}

.common-img-title span {
    background: linear-gradient(0deg, #DBAD21 0%, #F9DA8B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 36px;
    font-weight: bold;
    color: #000000;
}

.page-home-top {
    height: 61px;
    background: linear-gradient(90deg, #E4BC81, #BA6300);
}

.page-home-top .top-container {
    height: 61px;
    color: #fff;
    font-size: 13px;
}

.page-home-top .top-container p {
    font-weight: 400;
    color: #FFFFFF;
    line-height: 20px;
    text-shadow: 1px 2px 3px rgba(48, 41, 39, 0.59);
}

.page-home-top .top-list li {
    margin-left: 60px;
    cursor: pointer;
}

.page-home-top .top-list li:first-child {
    margin-left: 0;
}

.page-home-top .top-list img {
    margin-right: 10px;
}

.home-nav-content {
    height: 120px;
    background: #302927;
}

.home-nav-content .content {
    height: 120px;
}

.home-nav-content .solgan {
    margin-left: 35px;
}

.home-nav-content .nav-list {
    margin-left: 110px;
}

.home-nav-content .nav-list a {
    color: #fff;
    display: block;
    height: 120px;
    color: #fff;
    font-size: 18px;
    padding: 0 24px;
    line-height: 120px;
    font-weight: bold;
}

.home-nav-content .nav-list a.active {
    color: #F5D682;
}

.lad-page-one {
    background: #302927;
}

.lad-page-one-content {
    padding-top: 50px;
}

.ziyuan-content {
    margin: 35px auto 45px;
    width: 1040px;
    height: 679px;
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/ziyuanku_bg.png') no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
}

.ziyuan-content .title {
    font-size: 40px;
    font-weight: bold;
    color: #FFFFFF;
    display: inline-block;
    margin-top: 48px;
    padding-bottom: 15px;
    border-bottom: 2px solid #fff;
}

.ziyuan-content .sub-title {
    font-size: 20px;
    font-weight: bold;
    color: #FFFFFF;
    margin: 16px auto 24px;
}

.yucun-content {
    width: 1100px;
    margin: 46px auto;
}

.feedback-content {
    margin-bottom: 60px;
}

.feedback-content .feed-swiper-content {
    width: 1300px;
    height: 454px;
    margin: 0 auto;
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/feedback-bg.png') no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
    padding-top: 65px;
}

.feedback-content .feed-swiper-content .content {
    height: 324px;
    background: rgba(48, 41, 39, 0.86);
}

.feedback-content .program-swiper .item .fd {
    height: 268px;
    display: flex;
    align-items: center;
}

.feedback-content .program-swiper .item img {
    max-height: 268px;
    max-width: 234px;
    object-fit: contain;
}

.feedback-content .program-swiper .item p {
    color: #fff;
    font-size: 14px;
    margin-top: 10px;
}

.platform-content {
    margin-top: 60px;
}

.platform-content .platform-list>li {
    width: 1022px;
    margin: 0 auto 30px;
    box-sizing: border-box;
    padding: 44px 36px 64px;
    border: 5px solid #F2E094;
    border-radius: 10px;
    position: relative;
}

.platform-content .platform-list>li .info {
    width: 300px;
    color: #E8D587;
    font-size: 12px;
}

.platform-content .platform-list>li .info .title {
    font-size: 36px;
    font-weight: bold;
    color: #EAEBA9;
    line-height: 81px;
    background: linear-gradient(0deg, #F2E094 0%, #BFA25F 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.platform-content .platform-list>li .info .desc {
    line-height: 20px;
}

.platform-content .platform-list>li .info .link-btn {
    width: 192px;
    height: 48px;
    line-height: 48px;
    background: linear-gradient(-90deg, #F6EEA6, #A67F3E);
    border-radius: 5px;
    font-size: 20px;
    font-weight: 400;
    color: #000000;
    letter-spacing: 2px;
    margin-top: 35px;
}

.platform-content .platform-list>li .tab-content {
    width: 608px;
    height: 376px;
    box-sizing: border-box;
}

.platform-content .platform-list>li:nth-of-type(1) .fenzi-content {
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/fenzi_bg.png') no-repeat;
    background-size: 100% 100%;
}

.platform-content .platform-list>li:nth-of-type(2) .fenzi-content {
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/bingli_bg.png') no-repeat;
    background-size: 100% 100%;
}

.platform-content .platform-list>li:nth-of-type(3) .fenzi-content {
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/bingdu_bg.png') no-repeat;
    background-size: 100% 100%;
}

.platform-content .platform-list .toggle-list {
    margin: 30px 90px 0;
    padding: 0 15px 10px;
}

.platform-content .platform-list .toggle-list li {
    width: 110px;
    height: 40px;
    line-height: 40px;
    background: linear-gradient(0deg, #F2E094, #C6AF56);
    box-shadow: 1px 3px 10px 0px rgba(63, 92, 108, 0.19);
    border-radius: 6px;
    font-size: 14px;
    font-weight: bold;
    color: #1C110F;
    text-align: center;
    cursor: pointer;
}

.platform-content .platform-list .toggle-list li.active {
    background: linear-gradient(0deg, #E8C159, #C1982A);
}

.platform-content .platform-list .video {
    width: 420px;
    margin: 15px auto;
    height: 237px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid #E8D7A9;
}

.video video {
    width: 100%;
    height: 100%;
    object-fit: fill;
}

.video_cup {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    position: absolute;
    left: 0;
    top: 0;
}

.video_cup img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 9;
}

.ziyuan-content .video {
    margin: 0 auto;
    width: 800px;
    height: 460px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.platform-content .platform-list .price-content .form-group .row {
    padding: 16px;
    margin: 0 20px;
    border-bottom: 1px dashed #302927;
    font-size: 16px;
    font-weight: bold;
    color: #251A19;
}

.platform-content .platform-list .price-content .form-group .row:last-child {
    border-bottom: 0;
}

.platform-content .platform-list .price-content .label {
    margin-right: 60px;
}

.platform-content .platform-list .price-content .check-option {
    margin-right: 25px;
    position: relative;
}

.platform-content .platform-list .price-content .check-option img {
    margin-right: 5px;
}

.platform-content .platform-list .price-content .check-option input {
    width: 15px;
    height: 15px;
    appearance: none;
    /*清楚默认样式*/
    -webkit-appearance: none;
    opacity: 0;
    outline: none;
    z-index: 8;
    margin-right: 10px;
    /*让input层级高于label，使之能选中*/
}

.platform-content .platform-list .price-content .check-option label:nth-of-type(1) {
    position: absolute;
    left: 0;
    top: 0px;
    width: 15px;
    height: 15px;
    border: 2px solid #000;
    border-radius: 5px;
}

.platform-content .platform-list .price-content .check-option input:checked+label::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 0px;
    /* 这里显示矩形的一半边框再旋转45度来实现对勾样式 */
    width: 5px;
    height: 12px;
    border-right: 2px solid #000000;
    border-bottom: 2px solid #000000;
    transform: rotate(45deg);
}

.platform-content .platform-list .btn-group {
    margin: 0 130px;
}

.platform-content .platform-list .btn-group .btn {
    width: 140px;
    height: 40px;
    line-height: 40px;
    background: #1C110F;
    box-shadow: 1px 4px 10px 0px rgba(63, 92, 108, 0.2);
    border-radius: 5px;
    font-size: 14px;
    font-weight: bold;
    color: #F2E094;
    text-align: center;
}

.platform-content .platform-list .btn-group button:last-child {
    background: #F2E094;
    color: #1C110F;
}

.platform-content .platform-list .price-content.shiyan-content .form-group .row {
    padding: 12px 16px;
}

.ts {
    margin-left: 37px;
    margin-bottom: 8px;
}

.ts div {
    margin-right: 20px;
    font-size: 12px;
    color: #1C110F;
}

.biding-content {
    width: 1022px;
    height: 452px;
    margin: 50px auto 0;
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/shiyan_bg.png') no-repeat;
    background-size: 100% 100%;
}

.biding-content .biding-tab {
    width: 100%;
    padding: 0 150px;
    height: 92px;
    background: url('../images/tab_bg.png') no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
}

.biding-content .biding-tab li {
    height: 92px;
    line-height: 92px;
    font-size: 28px;
    font-weight: bold;
    color: #7C551F;
    cursor: pointer;
}

.biding-content .biding-tab li.active {
    color: #000;
}

.biding-content .biding-tab-content {
    width: 930px;
    height: 286px;
    background: linear-gradient(90deg, #DAA555, #FFC26A);
    opacity: 0.9;
    border-radius: 10px;
    margin: 36px auto;
}

.biding-content .form-group .row {
    padding: 16px;
    margin: 0 38px;
    border-bottom: 1px dashed #302927;
    font-size: 16px;
    font-weight: bold;
    color: #251A19;
}

.biding-content .form-group .row:last-child {
    border-bottom: 0;
}

.biding-content .label {
    display: inline-block;
    margin-right: 60px;
    font-size: 26px;
    width: 180px;
}

.biding-content .check-option {
    margin-right: 50px;
    position: relative;
    font-size: 22px;
    font-weight: 400;
}

.biding-content .four-check .check-option {
    margin-right: 30px;
}

.biding-content .four-check .check-option:last-child {
    margin-right: 0;
}

.biding-content .check-option input {
    width: 15px;
    height: 15px;
    appearance: none;
    /*清楚默认样式*/
    -webkit-appearance: none;
    opacity: 0;
    outline: none;
    z-index: 8;
    margin-right: 10px;
    /*让input层级高于label，使之能选中*/
}

.biding-content .check-option label:nth-of-type(1) {
    position: absolute;
    left: 0;
    top: 5px;
    width: 15px;
    height: 15px;
    border: 2px solid #000;
    border-radius: 5px;
}

.biding-content .check-option input:checked+label::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 0px;
    /* 这里显示矩形的一半边框再旋转45度来实现对勾样式 */
    width: 5px;
    height: 12px;
    border-right: 2px solid #000000;
    border-bottom: 2px solid #000000;
    transform: rotate(45deg);
}

.biding-content .btn-group {
    margin: 0 200px;
}

.biding-content .btn-group .btn {
    width: 200px;
    height: 48px;
    line-height: 48px;
    background: #1C110F;
    box-shadow: 1px 4px 10px 0px rgba(63, 92, 108, 0.2);
    border-radius: 5px;
    font-size: 24px;
    font-weight: bold;
    color: #F2E094;
    text-align: center;
}

.biding-content .btn-group button:last-child {
    background: #F2E094;
    color: #1C110F;
}

.is-hide {
    display: none;
}

.red-font {
    color: #AE250C;
    font-weight: bold;
}

.case-content {
    margin: 60px auto 0;
}

.shiyan-case-content {
    width: 1025px;
    margin: 0 auto;
    border: 5px solid #F2E094;
    border-radius: 10px;
    box-sizing: border-box;
    padding: 48px 83px 40px;
}

.shiyan-case-content .shiyan-tab {
    margin: 0 120px;
}

.shiyan-case-content .shiyan-tab li {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    position: relative;
    padding-bottom: 15px;
}

.shiyan-case-content .shiyan-tab li::after {
    display: block;
    content: '';
    width: 46px;
    height: 2px;
    background: #E8D7A9;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.shiyan-case-content .shiyan-tab li.active::after {
    background: #F3CE33;
}

.shiyan-case-content .shiyan-tab p {
    font-size: 20px;
    font-weight: 400;
    color: #EEDB99;
    line-height: 25px;
    background: linear-gradient(0deg, #F6EEA6 0%, #A67F3E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 16px;
}

.shiyan-case-content .shiyan-tab li img {
    width: 56px;
}

.shiyan-case-content .shiyan-tab li .icon2 {
    display: none;
}

.shiyan-case-content .shiyan-tab li .icon1 {
    display: block;
}

.shiyan-case-content .shiyan-tab li.active .icon2 {
    display: block;
}

.shiyan-case-content .shiyan-tab li.active .icon1 {
    display: none;
}

.case-swiper-content {
    width: 858px;
    height: 432px;
    background: #1C110F;
    margin: 18px auto;
    border-radius: 10px;
    overflow: hidden;
    padding-top: 23px;
    box-sizing: border-box;
    position: relative;
}

.case-swiper-content .swiper-slide {
    text-align: center;
}

.shiyan-case-content .swiper-button-next:after,
.shiyan-case-content .swiper-button-prev:after {
    content: '';
}

.shiyan-case-content .swiper-button-prev {
    width: 18px;
    height: 38px;
    background: url('../images/zuo.png') no-repeat;
}

.shiyan-case-content .swiper-button-next {
    width: 18px;
    height: 38px;
    background: url('../images/you.png') no-repeat;
}

.shiyan-case-content .get-btn {
    margin: 0 180px;
    position: relative;
}

.shiyan-case-content .get-btn .btn {
    width: 210px;
    height: 54px;
    background: linear-gradient(90deg, #F2E094, #BFA25F);
    border-radius: 5px;
    text-align: center;
    color: #1C110F;
    position: relative;
}

.shiyan-case-content .get-btn .btn p:last-child {
    font-size: 18px;
    font-weight: 400;
    margin-top: 4px;
}

.shiyan-case-content .get-btn .qr-img {
    position: absolute;
    bottom: 58px;
    left: 0px;
    width: 210px;
    display: none;
}

.shiyan-case-content .get-btn .btn:hover .qr-img {
    display: block;
    z-index: 99;
}

.footer {
    padding: 60px 0 28px;
    color: #fff;
}

.footer a {
    color: #fff;
}

.footer .f_top {
    padding-bottom: 26px;
}

.footer .f_bot {
    margin-top: 30px;
}

.footer .f_bot .footer-link li {
    display: inline-block;
    margin-right: 10px;
    font-size: 16px;
}

#zihzi {
    /* position: absolute; */
    z-index: 9999;
}

.f_nav #zihzi p {
    display: inline;
    margin-left: 10px;
    font-size: 16px;
}

.f_nav .f_nav_item {
    display: inline-block;
    cursor: pointer;
    font-size: 16px;
    margin-right: 40px;
}

.f_ziliao {
    margin-top: 36px;
    font-size: 14px;
    text-align: center;
}

.footer .f_top_right img {
    width: 28px;
    height: 28px;
    margin-right: 7px;
}

.footer .footer_fgx {
    width: 100%;
    height: 1px;
    background: #fff;
    opacity: 0.3;
}

.footer .f_bot .footer-link {
    margin-bottom: 30px;
}

.footer .f_ziliao .address-row span {
    padding: 0 10px;
}

.footer .f_ziliao img {
    margin: 0 10px;
}

.footer .ewm img {
    width: 99px;
    height: 98px;
}

.footer .ewm p {
    font-size: 14px;
    margin-top: 10px;
}


/* 页面2 */

.lesson-page {
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/bg_2.png');
    background-size: contain;
}

.page-lesson-top {
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/top_bg.png') no-repeat;
    background-size: 100% 100%;
}

.lesson-nav-content {
    background: transparent;
}

.font-img-title {
    margin-bottom: 40px;
}

.small-font-img-title {
    margin-bottom: 27px;
    margin-top: 50px;
}

.top-60 {
    margin-top: 60px;
}

.chunfeng-content .lesson-study {
    width: 1053px;
    height: 450px;
    margin: 0 auto;
    position: relative;
}

.chunfeng-content .lesson-study .btn-group {
    position: absolute;
    bottom: 17px;
    left: 256px;
    right: 256px;
}

.chunfeng-content .lesson-study .btn {
    width: 267px;
    height: 69px;
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/btn_bg.png') no-repeat;
    background-size: 100% 100%;
    text-align: center;
    font-size: 25px;
    font-weight: bold;
    color: #F0D296;
    position: relative;
}

.chunfeng-content .lesson-study .btn span {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 12px;
}

.chunfeng-content .offline-list li {
    width: 760px;
    height: 360px;
    margin: 0 auto 30px;
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/offline.png') no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
    padding: 30px 60px;
}

.chunfeng-content.offline-list li:last-child {
    margin-bottom: 0;
}

.chunfeng-content .offline-list li .tit {
    font-weight: bold;
    color: #F0D296;
}

.chunfeng-content .offline-list li .top-tit {
    font-size: 29px;
}

.chunfeng-content .offline-list li .bottom-tit {
    font-size: 25px;
}

.chunfeng-content .offline-list li .video-content {
    height: 183px;
    width: 100%;
    margin: 20px 0;
}

.chunfeng-content .offline-list li .video-container {
    width: 305px;
    height: 183px;
    border-radius: 5px;
    position: relative;
    overflow: hidden;
    border: 2px solid #edca88;
}

.chunfeng-content .offline-list li .video-container video {
    border-radius: 5px;
}

.online-content {
    margin: 60px auto 0;
    width: 1247px;
    background: rgba(152, 2, 0, .5);
    border-radius: 25px;
    box-sizing: border-box;
    padding: 55px 35px 80px;
}

.online-lesson-list li {
    width: 282px;
    height: 230px;
    box-sizing: border-box;
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/kechen_bg.png') no-repeat;
    background-size: 100% 100%;
    float: left;
    margin-right: 15px;
    padding: 15px 28px 0;
}

.online-lesson-list li .lesson-img {
    width: 100%;
    height: 137px;
    object-fit: contain;
    /* background-color: #fff; */
    /* margin-bottom: 10px; */
}

.online-lesson-list li .name {
    font-size: 12px;
    font-weight: 400;
    color: #F2D59B;
}

.online-lesson-list li .price {
    font-size: 20px;
    font-weight: bold;
    color: #F2D59B;
}

.online-lesson-list li .btn-group {
    margin-top: 8px;
}

.online-lesson-list li .btn {
    width: 109px;
    height: 27px;
    line-height: 27px;
    background: linear-gradient(0deg, #F5DDA8, #E6BA6E);
    border-radius: 2px;
    font-size: 12px;
    font-weight: bold;
    color: #B83030;
}

.online-lesson-list li .btn span {
    font-size: 16px;
}

.online-lesson-list li:nth-of-type(4n) {
    margin-right: 0;
}

.fuli-content .draw-container {
    margin: 0 auto;
    width: 1027px;
    height: 590px;
    border: 3px solid #F3D9A2;
    box-sizing: border-box;
    padding: 20px 30px;
}

.fuli-content .notice {
    font-size: 21px;
    font-weight: 400;
    color: #F3D9A2;
    line-height: 22px;
    text-shadow: 3px 4px 10px rgba(123, 12, 12, 0.57);
    margin-top: 10px;
}

#rotateBox {
    position: relative;
    width: 472px;
    height: 472px;
}

#rotateBox .zhizhen {
    position: absolute;
    display: inline-block;
    width: 40px;
    height: 52px;
    left: 50%;
    transform: translateX(-50%);
    top: -10px;
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/zhizhen.png') no-repeat;
    z-index: 11;
}

#rotateBox div {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/zhuanpan.png') no-repeat;
    background-size: 100%
}

#rotateBox button {
    /* -webkit-transition: all .2s ease; */
    background: transparent;
    position: absolute;
    z-index: 20;
    width: 136px;
    height: 136px;
    color: #fff;
    border: none;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    /* margin-left: -50px;
    margin-top: -50px; */
    /* -webkit-transform: rotate(45deg); */
    cursor: pointer;
    outline: none;
    background: url('../images/draw-btn.png') no-repeat;
}

#starts.none {
    /* background: #999; */
    /* -webkit-transform: rotate(45deg) scale(.9); */
}

.info-container {
    width: 449px;
    height: 512px;
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/info-bg.png') no-repeat;
    background-size: 100% 100%;
}

.info-container .title {
    font-size: 22px;
    margin-top: 20px;
    color: #FFFFFF;
}

.info-container .number-content {
    width: 242px;
    height: 48px;
    margin: 21px auto 0;
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/number_bg.png') no-repeat;
    background-size: 100% 100%;
    position: relative;
}

.info-container .number-content>div {
    font-size: 24px;
    color: #477544;
    text-align: center;
    padding-top: 8px;
}

.info-container .number-content>div span {
    background: rgba(145, 118, 73, .5);
    color: #fff;
    padding: 2px;
}

.record-list-content {
    margin: 15px 65px 0;
    height: 295px;
    color: #B83030;
    font-weight: bold;
    font-size: 13px;
    overflow: hidden;
}

.record-list-content .item span:first-child {
    width: 40px;
}

.record-list-content .item span:last-child {
    width: 155px;
}

.lesson-footer {
    background-color: #7C0607;
}

.common-mask {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: 100;
    background: rgba(23, 23, 23, .7);
    display: none;
}

.home-mask-content {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 633px;
    height: 328px;
    background: url('../images/mask-bg.png') no-repeat;
    background-size: 100% 100%;
    z-index: 100;
}

.home-mask-content .close-btn {
    float: right;
    margin-top: 20px;
    margin-right: 30px;
    cursor: pointer;
}

.home-mask-content .title {
    font-size: 24px;
    font-weight: 400;
    color: #EFCF91;
    line-height: 30px;
    text-shadow: 0px 2px 4px rgba(136, 11, 13, 0.25);
    padding-top: 50px;
}

.home-mask-content .input-row {
    margin: 15px 80px 0;
}

.home-mask-content .input-row .label {
    display: inline-block;
    width: 172px;
    height: 54px;
    line-height: 54px;
    background: #7B5D19;
    border-bottom-left-radius: 2px;
    border-top-left-radius: 2px;
    font-size: 20px;
    font-weight: bold;
    color: #FFFFFF;
    text-align: center;
}

.home-mask-content .input-row input {
    width: 308px;
    height: 54px;
    background: #7B5D19;
    border: 1px solid;
    border-image: linear-gradient(-42deg, #F0D295, #FFFFFF, #F4DBA5) 1 1;
    border-radius: 2px;
    text-align: center;
    color: #fff;
}

.home-mask-content .mask-notice {
    font-size: 18px;
    font-weight: 400;
    color: #FFFFFF;
    margin: 25px 92px;
}

.home-mask-content .mask-notice img {
    margin-right: 3px;
}

.home-mask-content .btn-group {
    margin: 0 130px;
}

.home-mask-content .btn-group .btn {
    width: 154px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    background: linear-gradient(0deg, #F2E094, #C6AF56);
    box-shadow: 1px 4px 10px 0px rgba(63, 92, 108, 0.19);
    border-radius: 6px;
    font-size: 20px;
}

.home-mask-content .btn-group .btn.btn1 {
    background: #1C110F;
    color: #F2E094;
}

.common-mask ::-webkit-input-placeholder {
    color: #fff;
    font-size: 12px;
}

.home-mask-content .ts {
    font-size: 18px;
    color: #fff;
    margin: 15px 0;
}

.home-mask-content .two-row {
    margin-top: 9px;
}

.lesson-short-mask {
    height: 322px;
    background: url('../images/mask_bg_2.png') no-repeat;
    background-size: 100% 100%;
}

.lesson-short-mask .btn-group {
    margin-top: 60px;
}

.lesson-short-mask .input-row .label {
    background: #980200;
}

.lesson-two-mask .input-row input,
.lesson-short-mask .input-row input {
    background: #980200;
    border: 2px solid #F0D295;
    border-radius: 5px;
    color: #fff;
}

.lesson-two-mask .btn-group .btn,
.lesson-short-mask .btn-group .btn {
    width: 237px;
    height: 69px;
    line-height: 69px;
    text-align: center;
    background: url('https://uptbio.oss-cn-beijing.aliyuncs.com/20211130ldy/lesson-mask-btn-bg.png') no-repeat;
    background-size: 100% 100%;
    font-size: 24px;
    font-weight: bold;
    color: #F0D296;
    box-shadow: none;
    position: relative;
}

.lesson-two-mask .btn-group .btn span,
.lesson-short-mask .btn-group .btn span {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -5px;
}

.lesson-two-mask {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 822px;
    height: 462px;
    background: url('../images/mask_bg_2.png') no-repeat;
    background-size: 100% 100%;
}

.lesson-two-mask .title {
    font-size: 28px;
    font-weight: 400;
    color: #EFCF91;
    line-height: 30px;
    text-shadow: 0px 2px 4px rgba(136, 11, 13, 0.25);
    padding-top: 40px;
}

.lesson-two-mask .input-row .label {
    width: 199px;
    height: 63px;
    line-height: 63px;
    text-align: center;
    background: #980200;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
    font-size: 24px;
    font-weight: bold;
    color: #EFCF91;
}

.lesson-two-mask .gift-content {
    margin: 28px 138px 18px;
}

.lesson-two-mask .gift-content .left {
    width: 260px;
    height: 160px;
}

.lesson-two-mask .gift-content .right {
    font-size: 20px;
    color: #EFCF91;
    line-height: 38px;
    margin-left: 15px;
}

.lesson-two-mask .gift-content .right span {
    display: inline-block;
    width: 40px;
    color: #FFECEC;
    text-align: center;
}

.lesson-two-mask .input-row {
    margin: 18px 138px;
}

.lesson-two-mask .input-row input {
    width: 356px;
    height: 63px;
    background: #980200;
    border: 2px solid #F0D295;
    /* border-image: linear-gradient(-42deg, #F0D295, #FFFFFF, #F4DBA5) 2 2; */
    border-radius: 5px;
}

.lesson-two-mask .close-btn {
    float: right;
    margin-top: 20px;
    margin-right: 30px;
    cursor: pointer;
}

.lesson-two-mask .btn-group {
    margin: 45px 150px 0;
}

.lesson-long-mask {
    height: 502px;
}

.lesson-long-mask .title {
    padding-top: 35px;
}

.lesson-long-mask .mask-notice {
    font-size: 18px;
    font-weight: 400;
    color: #F0D296;
    margin: 10px 92px;
}

.lesson-long-mask .mask-notice img {
    margin-right: 3px;
}

.lesson-long-mask .ts {
    color: #F0D296;
}

.lesson-long-mask .btn-group {
    margin-top: 20px;
}

.chengnuohanbg {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, .5);
    z-index: 1000;
    display: none;
}

.chengnuohan {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    width: 0;
}

.cnh_animate {
    -webkit-animation: cnhmove 1s 1;
    animation: cnhmove 1s 1;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
}

@keyframes cnhmove {
    0% {
        width: 0;
    }
    100% {
        width: 32%;
    }
}

.lad-font-img {
    position: absolute;
    position: absolute;
    bottom: -8px;
}

.lad-font-img img {
    width: 608px;
}