.header-bottom { padding-left: 318px; } 
.floor{
    padding-top: 69px;
}
.common-title{
    margin-bottom: 40px;
}
.common-title_text{
    font-size: 26px;
    line-height: 26px;
    height: 26px;
    position: relative;
    padding-left: 10px;
    margin-right: 21px;
    letter-spacing: 2px;
    font-weight: 600;
    display: inline-block;
    vertical-align: middle;
}
.common-title_text::after{
    content: '';
    display: block;
    position: absolute;
    width: 4px;
    height: 26px;
    left: 0;
    top: 50%;
    margin-top: -13px;
    background-color: #127DFD;
}
.common-title_tips{
    font-size: 16px;
    color: #999;
    letter-spacing: 1px;
    vertical-align: middle;
}
.common-title_more{
    line-height: 26px;
    color: #999;
    padding-right: 15px;
    background: url(rarrow.png) no-repeat right center;
    background-size: 9px;
}
.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;
}
/* 分类开始 */
.class-box{
    width: 318px;
}
.class-title{
    height: 40px;
    background: #127DFD;
    border-radius: 10px 10px 0px 0px;
    color: #fff;
    padding-left: 15px;
    font-size: 16px;
    line-height: 40px;
    margin-top: -40px;
    letter-spacing: 2px;
}
.class-box .class-list{
    background: #fff;
    padding: 18px 14px 0;
    border-radius: 0 0 10px 10px;
    height: 554px;
    box-sizing: border-box;
    overflow-y: auto;
}
.class-box .class-list li{
    padding-bottom: 14px;
    margin-bottom: 18px;
    border-bottom: 1px solid rgb(0 0 0 / 4%);
}
.class-box .class-list li:last-child{
    border-bottom: 0;
    margin-bottom: 0;
}
.class-list-item_title{
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 16px;
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.class-list-item_child a{
    font-size: 14px;
    font-weight: 400;
    color: #999999;
    line-height: 25px;
    display: inline-block;
    margin-right: 10px;
    
}
/* 分类结束 */

/* banner开始 */
.banner-box{
    width: 862px;
    height: 534px;
    overflow: hidden;
    margin-top: 20px;
    border-radius: 10px;
    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 */

/* 试听课程开始 */
.try-listen{
    overflow: hidden;
    padding: 0px 12px;
    margin-left: -12px;
    margin-right: -12px;
}
.try-listen ul{
    margin-right: -20px;
}
.try-listen__itembox{
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0px 15px 16px 0px rgba(11, 80, 163, 0.06);
}
.try-listen__itembox:hover{
    box-shadow: 0px 15px 16px 0px rgb(18 125 253 / 10%);
}
.try-listen___img{
    position: relative;
    height: 160px;
}
.try-listen___img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.try-listen___label{
    width: 88px;
    height: 28px;
    background: rgb(0 0 0 / 20%);
    border-radius: 4px;
    left: 5px;
    top: 7px;
    color: #fff;
    display: block;
    text-align: center;
    line-height: 28px;
    position: absolute;
}
.try-listen___info{
    padding: 21px 10px 20px;
}
.try-listen___info_title{
    font-size: 16px;
    height: 16px;
    line-height: 16px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-bottom: 34px;
}
.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;
    letter-spacing: 1px;
}
.try-listen___info_info span{
    color: #999;
    padding-left: 28px;
    background: url(liveicon.png) no-repeat center left;
    background-size: 18px 16px;
}
.try-listen_tab{
    margin-top: 40px;
    text-align: right;
}
.try-listen_tab-text{
    vertical-align: middle;
    padding: 0 20px;
}
.try-listen_tab-icon{
    display: inline-block;
    width: 24px;
    height: 24px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 24px 24px;
    vertical-align: middle;
}
.try-listen_tab-prev{
    background-image: url(leftarrow.png);
}
.try-listen_tab-next{
    background-image: url(rightarrow.png);
}
.try-listen_tab-icon.swiper-button-disabled{
    opacity: 0.3;
}
/* 试听课程结束 */

/* 头部模块开始 */
.floor1{
    padding-bottom: 20px;
}
.floor2-bottom{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}
.floor2-bottom-item{
    width: 285px;
    background-color: #fff;
    background-size: 100px 89px;
    background-repeat: no-repeat;
    background-position: 175px center;
    padding: 15px 19px;
    border-radius: 10px;
    box-sizing: border-box;
}
.floor2-bottom-item h1{
    font-size: 20px;
    line-height: 20px;
    font-weight: normal;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.floor2-bottom-item_tips{
    font-size: 16px;
    color: #999;
    line-height: 16px;
    margin-bottom: 28px;
}
.floor2-bottom-item_tips span{
    margin-right: 15px;
    letter-spacing: 1px;
}
.floor2-bottom-item a{
    display: inline-block;
    width: 88px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    background: #127dfd;
    color: #fff;
    font-size: 14px;
    border-radius: 28px;
}
.floor2-icon1{
    background-image: url(ticon1.png);
}
.floor2-icon2{
    background-image: url(ticon2.png);
}
.floor2-icon3{
    background-image: url(ticon3.png);
}
.floor2-icon4{
    background-image: url(ticon4.png);
}
/* 头部模块结束 */

/* 分类课程开始 */
.course-a-teacher{
    height: 580px;
}
.teacher_box{
    width: 285px;
    float: left;
    border-radius: 10px;
    overflow: hidden;
    height: 580px;
    position: relative;
}
.teacher_box img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.teacher_box-info{
    width: 100%;
    height: 221px;
    background: rgb(0 0 0 / 80%);
    border-radius: 10px;
    position: absolute;
    bottom: 0;
}
.teacher_box__intro{
    padding: 0 16px;
}
.teacher_box__title{
    width: 232px;
    height: 46px;
    margin-top: -23px;
    font-size: 20px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.teacher_box__title span{
    flex: 1;
    text-align: center;
    display: block;
    height: 46px;
    line-height: 46px;
}
.teacher_box__title span:first-child{
    background: #127DFD;
    color: #fff;
}
.teacher_box__title span:last-child{
    background: #fff;
}
.teacher_box__intro b{
    font-size: 16px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 30px;
    margin-top: 30px;
    display: block;
}
.teacher_box__intro p{
    font-size: 14px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 30px;
    opacity: 0.4;
    margin-top: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    -webkit-line-clamp: 5;

}
.course-box{
    float: right;
    width: calc(100% - 305px);
}
.course-list ul{
    margin-right: -20px;
}
.course-list li{
    float: left;
    width: 33.33%;
    margin-bottom: 20px;
}
.course-list-item{
    margin-right: 20px;
    box-shadow: 0px 15px 16px 0px rgba(11, 80, 163, 0.06);
    border-radius: 10px;
    overflow: hidden;
}
.course-list-item_img{
    position: relative;
    height: 170px;
}
.course-list-item-cover{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.35);
    opacity: 0;
    transition: all .25s;
}
.course-list-item-cover:before {
    content: "";
    left: 50%;
    top: 50%;
    margin: -30px 0 0 -30px;
    width: 60px;
    height: 60px;
    transition: all .25s;
    background: url(hk_new_index_icons3.png) 0 -115px;
    position: absolute;
    -webkit-transform: scale(1.5);
    transform: scale(1.5);
}
.course-list-item:hover .course-list-item-cover {
    opacity: 1;
}
.course-list-item:hover .course-list-item-cover:before {
    -webkit-transform: scale(1);
    transform: scale(1);
}
.course-list-item_img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.course-list-item_img label{
    position: absolute;
    width: 68px;
    line-height: 28px;
    text-align: center;
    left: 8px;
    top: 8px;
    background: #FF762F;
    font-size: 14px;
    color: #fff;
    border-radius: 4px;
}
.course-list{
    display: none;
}
.course-list:first-child{
    display: block;
}
.course-list-item_info{
    padding: 8px 14px;
}
.course-list-item_info a{
    font-size: 16px;
    font-weight: bold;
    line-height: 30px;
    height: 30px;
    white-space: nowrap;
    text-overflow: ellipsis;
    display: block;
}
.course-list-item__info{
    margin-bottom: 6px;
}
.course-list-item__info span{
    font-size: 12px;
    font-weight: 400;
    color: #333333;
    line-height: 30px;
    vertical-align: middle;
}
.course-list-item__info img{
    margin-right: 22px;
    vertical-align: middle;
    width: 24px;
    height: 24px;
    border-radius: 24px;
    object-fit: cover;
}
.course-list-item__info font{
    margin: 0 9px;
    color: rgb(0 0 0 / 10%);
    vertical-align: middle;
}
.course-list-item__label span{
    font-size: 12px;
    padding: 0px 6px;
    background: rgb(255 118 47 / 4%);
    font-weight: 400;
    color: #FF762F;
    line-height: 28px;
    display: inline-block;
}
/* 分类课程结束 */


/* 资讯开始 */
.news-main_top-left{
    float: left;
    width: 590px;
    overflow: hidden;
    height: 340px;
    position: relative;
    border-radius: 10px;
}
.news-pagination{
    position: absolute;
    z-index: 10;
    text-align: right;
    padding: 0 10px;
    box-sizing: border-box;
    bottom: 5px !important;
}
.news-pagination .swiper-pagination-bullet-active{
    background-color: #000;
}
.news-main_top-left img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-main_top-right{
    float: right;
    width: calc(100% - 610px);
}
.news-main_top-right li{
    margin-bottom: 19px;
    padding-bottom: 19px;
    border-bottom: 1px solid #eee;
}
.news-main_top-right li:last-child{
    margin-bottom: 0;
    border-bottom: 0;
}
.news-main_top-right li div a{
    font-size: 20px;
    line-height: 20px;
    height: 20px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-weight: 400;
    color: #333333;
}
.news-main_top-right li:hover div a{
    color: #127dfd;
}
.news-main_top-right li div span{
    font-size: 14px;
    font-weight: 400;
    color: #999999;
    line-height: 14px;
}
.news-main_top-right li p {
    font-size: 14px;
    font-weight: 400;
    color: #999999;
    line-height: 14px;
    height: 14px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-top: 18px;
}
.news-main_bottom{
    margin-top: 20px;
}
.news-main_bottom ul{
    margin-right: -20px;
}
.news-main_bottom li{
    float: left;
    width: 50%;
    margin-bottom: 20px;
}
.news-main_bottom li:last-child,.news-main_bottom li:nth-child(3){
    margin-bottom: 0;
}
.news-main_bottom-item{
    margin-right: 20px;
    padding: 20px;
    box-shadow: 0px 0px 16px 0px rgba(11, 80, 163, 0.06);
    border-radius: 10px;
    transition: .2s;
}
.news-main_bottom-item:hover{
    transform: translateY(-5px);
}
.news-main_bottom__img{
    width: 170px;
    height: 120px;
    border-radius: 10px;
    overflow: hidden;
    float: left;
    margin-right: 13px;
}
.news-main_bottom__img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-main_bottom__info{
    float: right;
    width: calc(100% - 183px);
}
.news-main_bottom__info h2{
    font-size: 16px;
    font-weight: 400;
    line-height: 18px;
    margin-bottom: 10px;
    height: 18px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.news-main_bottom__intro{
    font-size: 14px;
    font-weight: 400;
    color: #999999;
    line-height: 28px;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    -webkit-line-clamp: 2;
}
.news-main_bottom__time{
    font-size: 14px;
    font-weight: 400;
    color: #999999;
    line-height: 14px;
    text-align: right;
}
/* 资讯结束 */


/* 名师开始 */
.teacher-list-main{
    height: 524px;
    overflow: hidden;
    padding-bottom: 67px;
    position: relative;
}
.teacher-list-main .swiper-slide {
    text-align: center;
    font-size: 18px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    transition: 300ms;
    transform: scale(0.75);
}
.teacher-list-item{
    height: 472px;
    width: 300px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}
.teacher-list-item img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.teacher-list-item_info{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    box-sizing: border-box;
    background: rgb(0 0 0 / 80%);
    padding: 20px 15px;
    border-radius: 10px;
    display: none;
}
.teacher-list-item_info h2{
    font-size: 26px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 26px;
    height: 26px;
    overflow: hidden;
    white-space: nowrap;
    margin-bottom: 25px;
    text-overflow: ellipsis;
    letter-spacing: 2px;
}
.teacher-list-item_info p{
    font-size: 20px;
    font-weight: bold;
    color: #FF762F;
    line-height: 20px;
    max-height: 20px;
    margin-bottom: 20px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.teacher-list-item_info-intro{
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 28px;
    opacity: 0.4;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    -webkit-line-clamp: 3;
}
.teacher-list-main .swiper-slide-prev,.teacher-list-main .swiper-slide-next{
    transform: scale(0.9);
    position: relative;
}
.teacher-list-main .swiper-slide-prev{
    left: -25px;
}
.teacher-list-main .swiper-slide-next{
    right: -25px;
}
.teacher-list-main .swiper-slide-active,.teacher-list-main .swiper-slide-duplicate-active{
    transform: scale(1.05);
}
.teacher-list-main .swiper-slide-active .teacher-list-item_info{
    display: block;
}
.teacher-pagination{
    text-align: center;
}
.teacher-pagination .swiper-pagination-bullet {
    width: 40px;
    height: 6px;
    display: inline-block;
    border-radius: 6px;
    background: #fff;
    opacity: .2;
}
.teacher-pagination .swiper-pagination-bullet-active {
    opacity: 1;
    background: #fff;
    width: 60px;
}
/* 名师结束 */

/* 考试入口开始 */
.teacher-list{
    background: url(teacherbg.png) no-repeat left bottom;
    background-size: 100%;
}
.exam-entrance{
    padding: 79px 0 99px;
}
.exam-entrance_main{
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
}
.exam-entrance__icon{
    width: 90px;
    height: 90px;
    margin: auto;
    background-repeat: no-repeat;
    background-size: 90px 90px;
    background-position: center;
    transition: 0.3s;
}
.exam-entrance__icon1{
    background-image: url(eicon1.png);
}
.exam-entrance__icon2{
    background-image: url(eicon2.png);
}
.exam-entrance__icon3{
    background-image: url(eicon3.png);
}
.exam-entrance__icon4{
    background-image: url(eicon4.png);
}
.exam-entrance__icon1:hover{
    background-image: url(eicon1h.png);
}
.exam-entrance__icon2:hover{
    background-image: url(eicon2h.png);
}
.exam-entrance__icon3:hover{
    background-image: url(eicon3h.png);
}
.exam-entrance__icon4:hover{
    background-image: url(eicon4h.png);
}
.exam-entrance_item h2{
    margin-top: 20px;
    font-size: 16px;
}
.exam-entrance_item p{
    margin-top: 15px;
    font-size: 16px;
    line-height: 16px;
    color: rgb(0 0 0 / 60%);
}

/* 考试入口结束 */

/* 优惠券入口 */
.coupon-floor{
    background: url(coupon.png) no-repeat center;
    background-size: cover;
    margin-top: 74px;
}
.coupon-box{
    height:160px;
}