.floor{
    padding-top: 40px;
}
.common-title{
    height: 76px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #EAEFF7;
    padding-right: 20px;
}
.common-title_text{
    font-size: 28px;
    line-height: 26px;
    height: 26px;
    position: relative;
    padding-left: 20px;
    margin-right: 21px;
    font-weight: 600;
    display: inline-block;
    vertical-align: middle;
}
.common-title_text::after{
    content: '';
    display: block;
    position: absolute;
    width: 4px;
    height: 24px;
    border-radius: 4px;
    left: 0;
    top: 50%;
    margin-top: -12px;
    background-color: #127DFD;
}
.common-title_tips{
    font-size: 16px;
    color: #999;
    letter-spacing: 1px;
    vertical-align: middle;
}
.common-title_more{
    line-height: 28px;
    background: linear-gradient(90deg, #327DFF 0%, #1262E6 100%);
    box-shadow: 0px 3px 10px 1px rgba(50,125,255,0.32);
    border-radius: 20px;
    padding: 0 18px;
    color: #FFFFFF !important;
    font-size: 16px;
}
.common-title_class{
    font-size: 14px;
    display: inline-block;
}
.common-title_class a{
    color: #999;
    margin-right: 30px;
    line-height: 26px;
    display: inline-block;
    position: relative;
    cursor: pointer;
}
.common-title_class .class_curr{
    color:#127DFD;
}
.common-title_class .class_curr::after{
    position: absolute;
    content: '';
    width: 60%;
    height: 2px;
    border-radius: 2px;
    left: 50%;
    margin-left: -30%;
    bottom: -1px;
    background-color: #127DFD;
}
.floor-box{
    background: #FFFFFF;
    border-radius: 16px;
    overflow: hidden;
}
/* 分类开始 */
.class-box{
    width: 324px;
    border-right: 1px solid #EAEFF7;
    box-sizing: border-box;
}
.class-box .class-list{
    padding: 20px;
    height: 502px;
    box-sizing: border-box;
    overflow-y: auto;
}
.class-box .class-list li{
    margin-bottom: 20px;
}
.class-box .class-list li:last-child{
    margin-bottom: 0;
}
.class-list-item_title{
    line-height: 24px;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 12px;
}
.class-list-item_child a{
    line-height: 19px;
    font-size: 14px;
    color: #757575;
    display: inline-block;
    margin-right: 20px;
    
}
/* 分类结束 */

/* banner开始 */
.banner-box{
    width: 100%;
    height: 378px;
    overflow: hidden;
    position: relative;
}
.banner-box .swiper-wrapper .swiper-slide{
    width: 100%;
    height: 100%;
    background-size: cover;
}
.banner-pagination{
    text-align: right !important;
    padding-right: 20px;
    box-sizing: border-box;
}
.banner-pagination .swiper-pagination-bullet{
    width: 10px !important;
    height: 10px !important;
}
.banner-pagination .swiper-pagination-bullet-active{
    background-color: #000 !important;
}
/* banner结束 */

/* 头部模块开始 */
.floor1{
    padding-top: 20px;
}
.floor1-box{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
}
.floor1-right{
    width: calc(100% - 324px);
}
.floor1-bottom{
    display: flex;
    justify-content: center;
    align-items: center;
    padding:30px 20px;
}
.floor1-bottom-item{
    flex: 1;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin: 0 20px;
}
.floor1-bottom-item_img{
    width: 64px;
    height: 64px;
    display: block;
}
.floor1-bottom-item_box{
    width: calc(100% - 76px);
}
.floor1-bottom-item h1{
    line-height: 24px;
    font-size: 18px;
    margin-bottom: 8px;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.floor1-bottom-item h1::after{
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent transparent #9DA0A6;
    margin-left: 8px;
}
.floor1-bottom-item__tips{
    line-height: 19px;
    font-size: 14px;
    color: #9DA0A6;
}
/* 头部模块结束 */

/* 分类课程开始 */
.course-list .common-title{
    flex-direction: column;
    align-items: flex-start;
    height: auto;
}
.course-list .common-title_text{
    height: 76px;
    line-height: 76px;
}
.course-list .common-title_more{
    position: relative;
    height: 28px;
    top: -4px;
}
.scend-class{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
    padding-left: 20px;
    box-sizing: border-box;
}
.scend-box{
    max-width: 80%;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.scend-box span{
    padding-bottom: 21px;
    position: relative;
    margin-right: 40px;
    display: block;
    font-size: 14px;
    color: #333333;
    line-height: 19px;
    cursor: pointer;
}
.scend-box .scend-itemcurr,.scend-box span:hover{
    color: #327DFF;
}
.scend-box .scend-itemcurr::after{
    content: '';
    display: block;
    width: 100%;
    position: absolute;
    height: 3px;
    background: #327DFF;
    left: 0;
    bottom: 0;
}
.course-conitem{
    padding: 20px;
    display: none;
}
.third-class{
    display: flex;
    flex-direction: row;
    align-items: center;
}
.third-class a{
    line-height: 32px;
    background: #EBEEF5;
    border-radius: 18px;
    display: block;
    margin-right: 20px;
    font-size: 14px;
    color: #757575;
    padding: 0 20px;
}
.third-class .third-itemcurr,.third-class a:hover{
    background: #D4E6FF;
    color: #327DFF;
}
.course-box{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    margin-right: -20px;
}
.course-item{
    margin-top: 20px;
    margin-right: 20px;
    width: 275px;
    background: #FFFFFF;
}
.course-item_top{
    width: 100%;
    height: 154px;
    border-radius:16px;
    overflow: hidden;
}
.course-item_top a,.course-item_top img{
    display: block;
    width: 100%;
    height: 100%;
}
.course-item_top img{
    object-fit: cover;
}
.course-item_bottom{
    padding:8px 12px 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 109px;
    box-sizing: border-box;
}
.course-item_bottom h2{
    line-height: 21px;
    font-size: 16px;
    font-weight: 400;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    height: 21px;
}
.course-item__info{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.course-item__info span{
    line-height: 19px;
    font-size: 14px;
    color: #9DA0A6;
}
.course-item__info span img{
    display: none;
}
.course-item__info a{
    width: 80px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    background: #327DFF;
    border-radius: 14px;
    color: #fff;
    font-size: 14px;
}
/* 分类课程结束 */

/* 热门班级开始 */
.room-box{
    padding: 20px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.room-box_left{
    width: 360px;
    height: 558px;
    background: linear-gradient(359deg, #F7F8FA 0%, #DFE6F5 100%);
    border-radius: 16px;
    padding: 20px;
    box-sizing: border-box;
}
.room-box_left>h2{
    line-height: 31px;
    font-size: 24px;
    color: #333333;
    margin-bottom: 20px;
}
.room-box_left li{
    padding-bottom: 32px;
    padding-left: 16px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    position: relative;
}
.room-box_left li::before{
    content: '';
    display: block;
    position: absolute;
    height: calc(100% - 17px);
    width: 0px;
    border-left: 1px dashed #BFBFBF;
    left: 0;
    top:17px;
}
.room-box_left li:last-child{
    padding-bottom: 0;
}
.room-litem-left{
    max-width: 70%;
}
.room-litem-left h2{
    font-size: 16px;
    font-weight: 400;
    position: relative;
    margin-bottom: 8px;
}
.room-litem-left h2 a{
    height: 21px;
    line-height: 21px;
    white-space: nowrap;
    text-overflow: ellipsis;
    display: block;
    overflow: hidden;
}
.room-litem-left h2::before{
    content: '';
    display: block;
    width: 18px;
    height: 18px;
    background: url('liveicon.png') no-repeat center;
    background-size: 18px 18px;
    position: absolute;
    left: -25px;
    top: 50%;
    margin-top: -9px;
}
.room-litem-left p{
    line-height: 16px;
    font-size: 12px;
    color: #9DA0A6;
}
.room-litem-right{
    display: block;
    width: 44px;
    height: 24px;
    background: linear-gradient(90deg, #327DFF 0%, #1262E6 100%);
    border-radius: 20px;
    text-align: center;
    line-height: 24px;
    font-size: 14px;
    color: #fff !important;
}
.room-box_right{
    width: calc(100% - 360px);
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.room-ritem{
    margin-left: 40px;
    margin-bottom: 20px;
}
.room-ritem:last-child,.room-ritem:nth-last-child(2){
    margin-bottom: 0;
}
.room-ritem_top{
    width: 360px;
    height: 202px;
    border-radius: 16px;
    overflow: hidden;
}
.room-ritem_top a{
    display: block;
    width: 100%;
    height: 100%;
}
.room-ritem_top img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.room-ritem_bottom{
    padding: 8px 12px 0;
}
.room-ritem_bottom h2{
    line-height: 21px;
    height: 21px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 12px;
}
.room-ritem__info{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.room-ritem__info_price{
    line-height: 26px;
    font-size: 20px;
    font-weight: bold;
    color: #FA4D56;
}
.room-ritem__info_price font{
    font-size: 14px;
}
.room-ritem__info_price .free_cor{
    color:#4CAF50 ;
    font-size: 20px;
    font-weight: 500;
}
.room-ritem__info_num{
    line-height: 16px;
    font-size: 12px;
    color: #757575;
}

/* 热门班级结束 */

/* 资讯开始 */
.news-main{
    margin-bottom: 100px;
}
.news-main_box{
    padding: 20px;
}
.news-main_top-left{
    float: left;
    overflow: hidden;
    width: 580px;
    height: 350px;
    position: relative;
    border-radius: 16px;
}
.news-pagination{
    position: absolute;
    z-index: 10;
    box-sizing: border-box;
    padding-left: 40px;
    bottom: 19px !important;
}
.news-pagination .swiper-pagination-bullet{
    background-color: #fff;
    width: 10px;
    height: 10px;
    opacity: 0.32;
}
.news-pagination .swiper-pagination-bullet-active{
    opacity: 1;
}
.news-main_top-left_item{
    position: relative;
    height: 400px;
}
.news-main_top-left img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-main_top-left_item a{
    width: 100%;
    height: 100%;
    display: block;
}
.news-main_top-left_iteminfo{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: linear-gradient(91deg, #2E3A5A 0%, rgba(52,64,96,0.59) 50%, #455172 100%);
    z-index: 1;
    padding-top: 40px;
    padding-left: 40px;
    box-sizing: border-box;
    color: #FFFFFF;
    padding-right: 96px;
}
.news-main_top-left__label{
    line-height: 42px;
    font-size: 32px;
    margin-bottom: 12px;
    display: block;
}
.news-main_top-left_iteminfo h2{
    line-height: 37px;
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 27px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news-main_top-left_iteminfo p{
    position: relative;
    padding-top: 28px;
    font-size: 14px;
    line-height: 22px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    color: rgb(255 255 255 / 80%);
}
.news-main_top-left_iteminfo p::before{
    content: '';
    display: block;
    width: 32px;
    height: 4px;
    background: #FFFFFF;
    position: absolute;
    top: 0px;
    left: 0;
}
.news-main_top-right{
    float: right;
    width: calc(100% - 600px);
    height: 350px;
    display: flex;
    flex-direction: column;
}
.news-main_top-right li{
    height: 88px;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}
.news-main_top-right_top{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}
.news-main_top-right_top>a{
    display: block;
    line-height: 21px;
    height: 21px;
    font-size: 16px;
    color: #333333;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    max-width: 75%;
}
.news-main_top-right_top span{
    line-height: 16px;
    font-size: 12px;
    color: #BFBFBF;
}
.news-main_top-right li p {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    font-size: 14px;
    color: #9DA0A6;
    line-height: 22px;
    margin-top: 8px;
}
/* 资讯结束 */


/* 名师开始 */
.teacher-list .common-title_text{
    display: flex;
    flex-direction: row;
    align-items: center;
}
.more-arrow{
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-left: 10px;
}
.more-arrow i{
    display: block;
    width: 24px;
    height: 24px;
    background-color: #F9FAFC;
    border-radius: 4px;
    border: 1px solid #EAEFF7;
    background-size: 16px 16px;
    background-repeat: no-repeat;
    background-position: center;
    margin: 0 6px;
    cursor: pointer;
}
.more-arrow .more-arrow_l{
    background-image: url('arrow_l.png');
    
}
.more-arrow .more-arrow_r{
    background-image: url('arrow_r.png');
}
.teacher-list-main{
    overflow: hidden;
    padding: 20px;
}
.teacher-item{
    border-radius: 16px;
    border: 1px solid #EAEFF7;
    overflow: hidden;
}
.teacher-item_top{
    height: 196px;
    position: relative;
    overflow: hidden;
}
.teacher-item_top img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.teacher-item_top a{
    position: absolute;
    display: block;
    line-height: 28px;
    text-align: center;
    bottom: 12px;
    width: 96px;
    height: 28px;
    background: linear-gradient(90deg, #327DFF 0%, #1262E6 100%);
    border-radius: 20px;
    left: 50%;
    margin-left: -48px;
    color: #fff;
    font-size: 16px;
}
.teacher-item_bottom{
    padding: 16px 12px;
}
.teacher-item_bottom h2{
    display: flex;
    flex-direction: row;
    align-items: center;
    font-size: 18px;
    color: #333333;
    line-height: 24px;
}
.teacher-item__course{
    font-size: 14px;
    font-weight: 400;
    color: #327DFF;
    margin-left: 8px;
}
.teacher-item_bottom p{
    line-height: 16px;
    font-size: 12px;
    color: #757575;
    margin-top: 8px;
    height: 16px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
/* 名师结束 */