.l {
    float: left;
}

.r {
    float: right;
}

.class-container a {
    text-decoration: none;
}

.clearfix:after {
    content: '\0020';
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.sz-tips:before {
    content: "\e91e"
}

.sz-help_outline:before {
    content: "\e91c"
}

.sz-class:before {
    content: "\e91b"
}

.sz-score_shop:before {
    content: "\e918"
}

.sz-feedback:before {
    content: "\e917"
}

.sz-weixigzh:before {
    content: "\e919"
}

.sz-arrow-up:before {
    content: "\e91a"
}

.sz-receipt:before {
    content: "\e914"
}

.sz-shopping-cart:before {
    content: "\e915"
}

.sz-add-shopping-cart:before {
    content: "\e916"
}

.sz-hourglass_empty:before {
    content: "\e913"
}

.sz-play:before {
    content: "\e912"
}

.sz-add_question:before {
    content: "\e90a"
}

.sz-webide:before {
    content: "\e90b"
}

.sz-continue:before {
    content: "\e90c"
}

.sz-error:before {
    content: "\e600"
}

.sz-done:before {
    content: "\e601"
}

.sz-close:before {
    content: "\e602"
}

.sz-help:before {
    content: "\e603"
}

.sz-event:before {
    content: "\e604"
}

.sz-answer:before {
    content: "\e605"
}

.sz-thumb:before {
    content: "\e606"
}

.sz-thumb-o:before {
    content: "\e607"
}

.sz-imooc:before {
    content: "\e608"
}

.sz-weibo:before {
    content: "\e609"
}

.sz-weixin:before {
    content: "\e60a"
}

.sz-qq:before {
    content: "\e60b"
}

.sz-delete:before {
    content: "\e60c"
}

.sz-edit:before {
    content: "\e60d"
}

.sz-folder:before {
    content: "\e60e"
}

.sz-code:before {
    content: "\e60f"
}

.sz-image:before {
    content: "\e62d"
}

.sz-unknown:before {
    content: "\e62e"
}

.sz-antenna:before {
    content: "\e610"
}

.sz-cloud-on:before {
    content: "\e611"
}

.sz-cloud-off:before {
    content: "\e612"
}

.sz-vpn-lock:before {
    content: "\e613"
}

.sz-check:before {
    content: "\e614"
}

.sz-check-o:before {
    content: "\e615"
}

.sz-radio-on:before {
    content: "\e616"
}

.sz-radio-off:before {
    content: "\e617"
}

.sz-star:before {
    content: "\e618"
}

.sz-star-h:before {
    content: "\e619"
}

.sz-star-o:before {
    content: "\e61a"
}

.sz-video-c:before {
    content: "\e61b"
}

.sz-practice-c:before {
    content: "\e61c"
}

.sz-code-c:before {
    content: "\e61d"
}

.sz-chapter:before {
    content: "\e61e"
}

.sz-add:before {
    content: "\e61f"
}

.sz-remove:before {
    content: "\e620"
}

.sz-empty:before {
    content: "\e621"
}

.sz-half:before {
    content: "\e622"
}

.sz-full:before {
    content: "\e623"
}

.sz-refresh:before {
    content: "\e624"
}

.sz-list-o:before {
    content: "\e628"
}

.sz-list-c:before {
    content: "\e629"
}

.sz-arrow-r:before {
    content: "\e625"
}

.sz-arrow-d:before {
    content: "\e626"
}

.sz-close-s:before {
    content: "\e62a"
}

.sz-close-h:before {
    content: "\e627"
}

.sz-unsave:before {
    content: "\e62b"
}

.sz-loading:before {
    content: "\e62c"
}

.sz-course:before {
    content: "\e62f"
}

.sz-project:before {
    content: "\e630"
}

.sz-student:before {
    content: "\e631"
}

.sz-evaluation:before {
    content: "\e632"
}

.sz-top:before {
    content: "\e633"
}

.sz-back:before {
    content: "\e634"
}

.sz-forward:before {
    content: "\e91d"
}

.sz-list:before {
    content: "\e635"
}

.sz-question:before {
    content: "\e636"
}

.sz-pen:before {
    content: "\e637"
}

.sz-message:before {
    content: "\e638"
}

.sz-clock:before {
    content: "\e639"
}

.sz-replay:before {
    content: "\e63a"
}

.sz-weixin-y:before {
    content: "\e63b"
}

.sz-qq-y:before {
    content: "\e63c"
}

.sz-weibo-y:before {
    content: "\e63d"
}

.sz-show-pw:before {
    content: "\e63e"
}

.sz-up:before {
    content: "\e800"
}

.sz-arrow-drop-right:before {
    content: "\e900"
}

.sz-done2:before {
    content: "\e901"
}

.sz-terminal:before {
    content: "\e902"
}

.sz-qr:before {
    content: "\e903"
}

.sz-settings:before {
    content: "\e904"
}

.sz-arrow_drop_down:before {
    content: "\e905"
}

.sz-content-copy:before {
    content: "\e906"
}

.sz-schedule:before {
    content: "\e907"
}

.sz-run:before {
    content: "\e908"
}

.sz-keyboard-control:before {
    content: "\e909"
}

.sz-group:before {
    content: "\e90d"
}

.sz-mail:before {
    content: "\e90e"
}

.sz-notifi:before {
    content: "\e90f"
}

.sz-search:before {
    content: "\e910"
}

.sz-appdownload:before {
    content: "\e911"
}

@font-face {
    font-family: YouSheBiaoTiHei;
    src: url(/static/module/sc/font/YouSheBiaoTiHei.ttf);
    font-weight: 400;
    font-style: normal
}

.ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.clearfix:after {
    content: '\0020';
    display: block;
    height: 0;
    clear: both;
    visibility: hidden
}

.getflex {
    display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
    display: flex
}

.space-between {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between
}

.flex-wrap {
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap
}

body {
    background: #fff
}

body::-webkit-scrollbar {
    display: none
}

.banner-container {
    width: 100%;
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
}

.banner-container .wrap {
    margin: 0 auto;
    height: 100%;
    padding-top: 75px;
    box-sizing: border-box;
    position: relative;
    z-index: -1;
}

.banner-container .wrap .logo-class {
    width: 126px;
    height: 46px;
    background-image: url(/static/module/marketpage2020/img/index/logo-class.png?t=3);
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    position: absolute;
    left: 0;
    top: 24px
}

.banner-container .wrap .top-desc {
    height: 12px;
    position: absolute;
    left: 134px;
    top: 46px;
    font-size: 12px;
    color: #545c63;
    letter-spacing: 1px;
    line-height: 12px
}

.banner-container .wrap h2 {
    font-size: 60px;
    font-weight: 700;
    color: red;
    letter-spacing: 4.69px;
    text-align: center;
    line-height: 60px;
    margin-bottom: 20px;
    margin-top: 0;
}

.banner-container .wrap .desc {
    display: inline-block;
    font-size: 19px;
    color: #545c63;
    text-align: center;
    line-height: 24px;
    font-weight: 300
}

.tab-container {
    width: 100%;
    height: 70px;
    background: #fff;
    box-shadow: 0 2px 15px 0 rgba(0, 0, 0, .1)
}

.tab-container .wrap {
    width: 1092px;
    height: 100%;
    margin: 0 auto
}

.tab-container .wrap .tab-item {
    box-sizing: border-box;
    margin-right: 50px;
    height: 64px;
    position: relative;
    display: inline-block;
    font-size: 16px;
    font-weight: 700;
    color: #1c1e20;
    line-height: 64px;
    transition: all .3s;
    -moz-transition: all .3s;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    cursor: pointer
}

.tab-container .wrap .tab-item.active, .tab-container .wrap .tab-item:hover {
    color: #9448eb;
    font-weight: 700
}

.tab-container .wrap .tab-item.active::after, .tab-container .wrap .tab-item:hover::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 13px;
    margin-left: -8px;
    width: 16px;
    height: 2px;
    background: #9448eb
}

.class-container {
    width: 100%
}

.class-container .wrap {
    width: 1152px;
    height: 100%;
    margin: 0 auto
}

.class-container .wrap .type-row {
    min-height: 84px;
    width: 100%;
    padding-top: 30px;
    box-sizing: border-box;
    /* display:flex;
    flex-wrap: wrap;
    justify-content: space-between; */
}

.class-container .wrap .type-row .type-item {
    display: inline-block;
    margin-right: 10px;
    height: 30px;
    padding: 0 16px;
    box-sizing: border-box;
    font-size: 14px;
    line-height: 30px;
    color: #545c63;
    border-radius: 15px;
    transition: all .3s;
    -moz-transition: all .3s;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    cursor: pointer
}

.class-container .wrap .type-row .type-item.active, .class-container .wrap .type-row .type-item:hover {
    font-weight: 700;
    color: #fff;
    background: #333;
}

.class-container .wrap .type-row .all-course-num {
    font-size: 12px;
    line-height: 30px;
    color: #9199a1;
    float: right
}

.class-container .wrap .course-row {
    width: 100%;
    display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap;
}

.class-container .wrap .course-row .card {
    width: 348px;
    height: 326px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 15px 0 rgba(0, 0, 0, .1);
    border-radius: 12px;
    margin-right: 53px;
    position: relative;
    margin-bottom: 34px;
}

.class-container .wrap .course-row .card:nth-child(3n) {
    margin-right: 0
}

.class-container .wrap .course-row .card.noshadow {
    box-shadow: none !important
}

.class-container .wrap .course-row .card:hover .title {
    color: #1c1e20 !important;
    max-height: 88px !important;
    -webkit-line-clamp: 4 !important
}

.class-container .wrap .course-row .card .img-con {
    width: 100%;
    height: 172px;
    position: relative;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat
}

.class-container .wrap .course-row .card .img-con .type {
    position: absolute;
    left: 0;
    top: 12px;
    width: 60px;
    height: 32px;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-image: url(/static/module/marketpage/img/index/type.png)
}

.class-container .wrap .course-row .card .img-con .type.type2 {
    background-image: url(/static/module/marketpage/img/index/type2.png)
}

.class-container .wrap .course-row .card .img-con .activity1 {
    height: 25px;
    background-image: url(/static/module/marketpage2020/img/index/label-618.png);
    background-size: cover;
    right: 0;
    position: absolute;
    width: 170px
}

.class-container .wrap .course-row .card .img-con .activity {
    height: 25px;
    background-image: url(/static/module/marketpage2020/img/index/2022-label-618.png);
    background-size: cover;
    right: 0;
    position: absolute;
    width: 170px
}

.class-container .wrap .course-row .card .img-con .timeout {
    display: none;
    position: absolute;
    right: 0;
    bottom: 0;
    padding-left: 11px;
    box-sizing: border-box;
    line-height: 20px;
    width: 175px;
    height: 20px;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-image: url(/static/module/marketpage/img/index/timeout_bg.png)
}

.class-container .wrap .course-row .card .img-con .timeout span {
    font-size: 12px;
    color: #fff
}

.class-container .wrap .course-row .card .img-con .tip {
    position: absolute;
    display: none;
    text-align: center;
    left: 20px;
    bottom: 8px;
    width: 106px;
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    color: #fff;
    background: rgba(28, 31, 33, .3);
    border-radius: 4px
}

.class-container .wrap .course-row .card .img-con .label-618 {
    position: absolute;
    top: 0;
    right: 0;
    width: 170px;
    height: 25px;
    background-image: url(/static/module/marketpage2020/img/index/label-618.png);
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    font-family: YouSheBiaoTiHei;
    font-size: 18px;
    color: #fff;
    padding-left: 20px;
    line-height: 25px;
    box-sizing: border-box
}

.class-container .wrap .course-row .card .text-con {
    padding: 0 20px;
    padding-top: 16px;
    position: absolute;
    bottom: 94px;
    background: #fff;
    max-height: 88px
}

.class-container .wrap .course-row .card .text-con .title {
    font-size: 14px;
    color: #1c1e20;
    color: #9199a1;
    line-height: 22px;
    max-height: 44px;
    display: block;
    transition: all .3s;
    -moz-transition: all .3s;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical
}

.class-container .wrap .course-row .card .info {
    height: 16px;
    line-height: 16px;
    position: absolute;
    bottom: 66px;
    left: 0;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box
}

.class-container .wrap .course-row .card .info i {
    font-size: 12px;
    color: #9199a1;
    padding-right: 2px
}

.class-container .wrap .course-row .card .info span {
    font-size: 12px;
    color: #9199a1;
    padding-right: 14px
}

.class-container .wrap .course-row .card .bottom-buy {
    position: absolute;
    bottom: 22px;
    left: 0;
    padding: 0 20px;
    height: 26px;
    width: 100%;
    box-sizing: border-box
}

.class-container .wrap .course-row .card .bottom-buy .icon {
    border: 1px solid #f01515;
    border-radius: 4px;
    width: 56px;
    height: 28px;
    box-sizing: border-box;
    text-align: center;
    line-height: 26px;
    font-size: 12px;
    color: #f01515;
    margin-right: 10px
}

.class-container .wrap .course-row .card .bottom-buy .icon2 {
    background: #f77e79;
    border-radius: 4px;
    width: 64px;
    height: 26px;
    text-align: center;
    line-height: 26px;
    font-size: 12px;
    color: #fff;
    margin-right: 8px
}

.class-container .wrap .course-row .card .bottom-buy .icon3 {
    background: #9448eb;
    border-radius: 4px;
    width: 56px;
    height: 24px;
    text-align: center;
    font-family: PingFangSC-Regular;
    font-size: 14px;
    line-height: 24px;
    color: #fff;
    margin-right: 8px
}

.class-container .wrap .course-row .card .bottom-buy .now-price {
    font-size: 14px;
    color: #f01515;
    font-weight: 700;
    margin-right: 8px;
    line-height: 30px
}

.class-container .wrap .course-row .card .bottom-buy .old-price {
    font-size: 14px;
    color: #9199a1;
    margin-right: 8px;
    line-height: 30px;
    text-decoration: line-through
}

.class-container .wrap .course-row .card .bottom-buy .go-btn {
    border: 1px solid #dbdfe3;
    border-radius: 13px;
    width: 80px;
    text-align: center;
    line-height: 26px;
    box-sizing: border-box;
    font-size: 12px;
    color: #1c1e20;
    cursor: pointer;
    transition: all .3s;
    -moz-transition: all .3s;
    -webkit-transition: all .3s;
    -o-transition: all .3s
}

.class-container .wrap .course-row .card .bottom-buy .go-btn:hover {
    color: #000
}

.class-container .wrap .course-row .card .bottom-buy .go-btn.presale {
    border: 1px solid #9448eb;
    color: #9448eb
}

.friendly-link-box {
    width: 1152px;
    margin: 0 auto;
    padding: 36px 0 24px 0
}

.friendly-link-box .left {
    float: left;
    font-size: 14px;
    color: #333;
    text-align: center;
    line-height: 28px;
    font-weight: 300;
    margin-right: 12px
}

.friendly-link-box ul {
    width: 1070px;
    float: left
}

.friendly-link-box ul li {
    float: left;
    line-height: 28px;
    margin: 0 24px 12px 0;
    font-size: 14px;
    font-weight: 300
}

.friendly-link-box ul li a {
    color: #545c63
}

.friendly-link-box ul li a:hover {
    color: #1c1f21
}
@media (max-width: 768px) {
    .class-container .wrap {
        width: 100%;
    }
    .class-container .wrap .course-row .card{
        margin-right: 0px;
    }
}