.floor{
    padding-top: 64px;
}
.common-title{
    margin-bottom: 24px;
}
.common-title_more{
    margin-top: 2px;
    font-size: 14px;
    background: url('rarrow.png') no-repeat center right;
    background-size:14px 14px;
    padding-right: 18px;
}
.common-title_more:hover{
    background: url('arrowcr.png') no-repeat center right;
}
.common-title_text{
    font-size: 26px;
    line-height: 26px;
    position: relative;
    font-weight: 600;
}
.floor1-top{
    position: relative;
}

/* 头部模块开始 */
.floor2-bottom{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
}
.floor2-bottom-item{
    width: 384px;
    height: 136px;
    background: linear-gradient(180deg, #F2F5FA 0%, #FFFFFF 100%);
    box-shadow: 2px 8px 20px 1px rgba(199,210,229,0.32);
    border-radius: 12px;
    opacity: 1;
    border: 2px solid #FFFFFF;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0 32px 0 64px;
    box-sizing: border-box;
}
.floor2-bottom-item h1{
    font-size: 24px;
    font-weight: 400;
    color: #333333;
    line-height: 30px;
    margin-bottom: 12px;
}
.floor2-bottom-item_tips{
    font-size: 16px;
    color: #9DA0A6;
    line-height: 21px;
}
.floor2-bottom-item_img{
    width: 100px;
    height: 100px;
}
/* 头部模块结束 */

/* 分类开始 */
.class-box{
    width: 232px;
    position: relative;
    z-index: 10;
}
.class-box .class-list{
    background: #fff;
    border-radius: 0px 0px 16px 0px;
    height: 436px;
    box-sizing: border-box;
    overflow-y: auto;
}
.class-box .class-list li{
    padding: 12px 16px;
    position: relative;
}
.class-list-item_title,.class-list-item_child{
    position: relative;
    z-index: 1;
}
.class-box .class-list li:hover::after{
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 0;
    left: 0;
    top: 0;
    background: linear-gradient(90deg, #EAEDF5 0%, #FFFFFF 100%);
    border-left: 3px solid #327DFF;
    box-sizing: border-box;
}
.class-list-item_title{
    line-height: 24px;
    font-size: 18px;
    font-weight: 400;
    color: #333333;
}
.class-box .class-list li:hover .class-list-item_title::after{
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent transparent #ABB1BA;
    margin-left: 6px;
}
.class-list-item_child a{
    line-height: 19px;
    font-size: 14px;
    font-weight: 400;
    color: #757575;
    margin-right: 6px;
    margin-top: 12px;
    display: inline-block;
}
/* 分类结束 */

/* banner开始 */
.banner-box{
    width: 100%;
    height: 436px;
    overflow: hidden;
    position: absolute;
}
.banner-box .swiper-wrapper .swiper-slide{
    width: 100%;
    height: 100%;
    background-size: cover;
}
.banner-pagination .swiper-pagination-bullet{
    width: 10px !important;
    height: 10px !important;
}
.banner-pagination .swiper-pagination-bullet-active{
    background-color: #000 !important;
}
/* banner结束 */

/* 试听课程开始 */
/* .try-listen{
    overflow: hidden;
} */
.try-listen ul{
    margin-right: -20px;
}
.try-listen_item{
    width: 285px;
    float: left;
    margin-right: 20px;
    margin-bottom: 20px;
}
.try-listen__itembox{
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0px 2px 8px 1px rgba(174,200,240,0.32);
}
.try-listen___img{
    position: relative;
    height: 160px;
}
.try-listen___img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.try-listen___label{
    width: 100px;
    height: 36px;
    background: url('label-bg.png') no-repeat center right ;
    background-size: auto 100%;
    left: 0px;
    top: 0px;
    font-size: 20px;
    color: #874100;
    display: block;
    text-align: center;
    line-height: 36px;
    position: absolute;
}
.try-listen___info{
    padding: 8px 12px 16px;
}
.try-listen___info_title{
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 23px;
    height: 46px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    margin-bottom: 12px;
}
.try-listen___info_info{
    line-height: 28px;
}
.try-listen___info_info a{
    width: 88px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    border-radius: 28px;
    background: #127DFD;
    color: #fff;
    font-size: 14px;
}
.try-listen___info_info span{
    line-height: 19px;
    font-size: 14px;
    color: #9DA0A6;
}
/* 试听课程结束 */

/* 分类课程开始 */
.course-list{
    padding-bottom: 40px;
    padding-top: 32px;
}
.class-course{
    margin-bottom: 40px;
    display: flex;
    flex-direction: row;
    border-radius: 16px;
    overflow: hidden;
}
.class-course_left{
    width: 265px;
    height: 642px;
    background: linear-gradient(180deg, #F6F9FE 0%, #DEE7FC 100%);
    padding: 40px 45px 0 32px;
    box-sizing: border-box;
    position: relative;
}
.class-course_left::after{
    content: '';
    display: block;
    position: absolute;
    right: 0;
    bottom: 0;
    width: 244px;
    height: 493px;
    background: url('coursebg.png') no-repeat bottom right;
    z-index: 0;
}
.class-course__top{
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-bottom: 40px;
}
.class-course__topname{
    line-height: 37px;
    font-size: 28px;
    font-weight: bold;
}
.class-course__topmore{
    line-height: 19px;
    font-size: 14px;
    color: #327DFF;
    margin-left: 12px;
    padding-right: 18px;
    background: url('arrowcr.png') no-repeat center right;
    background-size: 14px 14px;
}
.class-course__bottom{
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.class-course__bottom a{
    line-height: 32px;
    border-radius: 6px;
    padding: 0 8px;
    display: block;
    background: #D4E6FF;
    color: #327DFF;
    font-size: 12px;
    margin-bottom: 12px;
    min-width: 88px;
    text-align: center;
    box-sizing: border-box;
}
.class-course__bottom a.class-course___acurr{
    background: #fff;
}
.class-course_right{
    height: 642px;
    background: #FFFFFF;
    width: calc(100% - 265px);
}
.class-course__nav{
    height: 56px;
    display: flex;
    flex-direction: row;
    align-items: center;
    border-bottom: 1px solid #EAEFF7;
    padding: 0 4px;
}
.class-course__nav span{
    line-height: 19px;
    font-size: 14px;
    margin: 0 16px;
    position: relative;
    cursor: pointer;
}
.class-course__navcurr::after{
    content: '';
    display: block;
    position: absolute;
    width: 28px;
    height: 3px;
    background: #327DFF;
    left: 50%;
    margin-left: -14px;
    bottom: -8px;
}
.class-course:last-child{
    margin-bottom: 0;
}
.class-course__list{
    display: none;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 10px;
}
.class-course__listcurr{
    display: flex;
}
.class-course___item{
    width: 285px;
    margin: 10px;
}
.class-course___img{
    display: block;
    width:100%;
    height: 160px;
    position: relative;
    border-radius: 16px;
    overflow: hidden;
}
.class-course___img span{
    width: 100px;
    height: 36px;
    background: url('label-bg.png') no-repeat center right;
    background-size: auto 100%;
    left: 0px;
    top: 0px;
    font-size: 20px;
    color: #874100;
    display: block;
    text-align: center;
    line-height: 36px;
    position: absolute;
}
.class-course___img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.class-course___info{
    padding: 8px 12px 0;
}
.class-course___info h2{
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 23px;
    height: 46px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    margin-bottom: 16px;
}
.class-course___intro{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.class-course___intro span{
    line-height: 19px;
    font-size: 14px;
    color: #9DA0A6;
}
.class-course___intro a{
    display: block;
    width: 88px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    border-radius: 28px;
    background: #127DFD;
    color: #fff;
    font-size: 14px;
}
/* 分类课程结束 */

/* 资讯开始 */
.news-main{
    background: #EBF1FD;
}
.news-main_box{
    height: 400px;
    border-radius: 16px;
    background: #fff;
}
.news-main_top-left{
    float: left;
    overflow: hidden;
    width: 875px;
    height: 400px;
    position: relative;
    border-radius: 16px 0 0 16px;
}
.news-pagination{
    position: absolute;
    z-index: 10;
    box-sizing: border-box;
    padding-left: 74px;
    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: 56px;
    padding-left: 72px;
    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: 64px;
    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% - 875px);
    height: 400px;
    display: flex;
    flex-direction: column;
}
.news-main_top-right li{
    flex: 1;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}
.news-main_top-right li:hover{
    background: #F6F9FF;
}
.news-main_top-right li:hover::before{
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-width: 4px;
    border-style: solid;
    border-color: transparent transparent transparent #fff;
    margin-left: 6px;
    position: absolute;
    right: -2px;
    top: 50%;
    margin-top: -2px;
    z-index: 2;
}
.news-main_top-right li:hover::after{
    content: '';
    position: absolute;
    width: 8px;
    height: 100%;
    background: #327DFF;
    top: 0;
    right: 0;
    z-index: 1;
}
.news-main_top-right_top{
    display: flex;
    flex-direction: row;
    align-items: center;
}
.news-main_top-right__num{
    width: 20px;
    height: 20px;
    background: #C1CCDE;
    border-radius: 4px;
    line-height: 20px;
    font-size: 14px;
    color: #FFFFFF;
    text-align: center;
    margin-right: 6px;
}
.news-main_top-right li:hover .news-main_top-right__num{
    background:#327DFF;
}
.news-main_top-right_top>a{
    display: block;
    width: calc(100% - 26px);
    line-height: 21px;
    height: 21px;
    font-size: 16px;
    color: #333333;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.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: 5px;
    margin-left: 26px;
}
/* 资讯结束 */


/* 名师开始 */
.teacher-list{
    background: #EBF1FD;
    padding-bottom: 128px;
}
.teacher-list__swiper{
    padding-bottom: 32px;
}
.teacher-list__arrow{
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.teacher-list__arrow span{
    display: block;
    width: 32px;
    height: 32px;
    border-radius: 32px;
    background-repeat: no-repeat;
    background-size: 32px 32px;
    background-position: center;
}
.teacher-list__arrowl{
    background-image: url('arrowl.png');
}
.teacher-list__arrowr{
    background-image: url('arrowr.png');
    margin-left: 24px;
}
.teacher-list__arrow .swiper-button-disabled{
    opacity: 0.5;
}
.teacher-list__item{
    background: #FFFFFF;
    box-shadow: 0px 6px 6px 1px rgba(174,200,240,0.16);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
}
.teacher-list___head{
    height: 100px;
    background: url('tbg.png') no-repeat top left;
    background-size:cover ;
    position: relative;
}
.teacher-list___head img{
    width: 80px;
    height: 80px;
    box-shadow: 0px 10px 16px 1px rgba(88,136,233,0.26);
    object-fit: cover;
    border-radius: 80px;
    position: absolute;
    left: 50%;
    margin-left: -40px;
    bottom: -20px;
    background: #fff;
}
.teacher-list___info{
    padding-top: 36px;
    text-align: center;
    padding-bottom: 16px;
    margin: 0 20px;
    border-bottom: 1px solid #EAEAEA;
}
.teacher-list___info h2{
    line-height: 26px;
    font-size: 20px;
    margin-bottom: 8px;
}
.teacher-list___info p{
    line-height: 19px;
    font-size: 14px;
    color: #327DFF;
}
.teacher-list___intro{
    margin: 16px 20px;
    line-height: 20px;
    height: 40px;
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
}
.teacher-list___btn{
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin-top: 16px;
    padding-bottom: 20px;
}
.teacher-list___btn a{
    width: 96px;
    height: 32px;
    text-align: center;
    line-height: 32px;
    border-radius: 6px;
    display: block;
    border: 1px solid #327DFF;
    color: #327DFF;
    font-size: 14px;
}
/* 名师结束 */