@charset "utf-8";
/* CSS Document */
.omit2{
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.omit1{
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.green-font{
    color: #FF5300;
    font-size: 20px; 
    font-weight: normal;
}
.common-title{
    margin-bottom: 20px;
}
.common-title h2{
    font-size: 22px;
    line-height: 29px;
    float: left;
}
.common-title .more{
    float: right;
    line-height: 29px;
    font-size: 15px;
    color: #1472FF;
}
.common-more{
    font-size: 16px;
    color: #999999;
    line-height: 24px;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 76px;
}
.date-empty{
    display: block;
    text-align: center;
    font-size: 14px;
    color: #bbb;
    padding: 180px 0px 40px 0px;
    line-height: 24px;
    background: url(../common/empty.png) no-repeat 50% 70px;
}
#header{box-shadow:none;background: none;}
.index-bg{
    background: linear-gradient(180deg, #FFFFFF 0%, #FAFAFA 100%);
    position: relative;
}
.index-bgimg{
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
}
.header-cont-search{
    background: #fff;
}
.course-banner{
    padding-left: 248px;
    box-sizing: border-box;
    margin-top: 13px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.course-center{
    width: 765px;
}
.course-right{
    width: 167px;
    height: 507px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.course-right_item{
    height: 248px;
    box-shadow: 0px 3px 6px 1px rgba(178,207,255,0.14);
    border-radius: 5px;
    padding: 17px 13px;
    box-sizing: border-box;
}
.course-right_item:first-child{
    background: url(ms.png) no-repeat right top #FFFFFF;
}
.course-right_item:last-child{
    background: url(jf.png) no-repeat right top #FFFFFF;
}
.course-right_title{
    line-height: 21px;
    font-size: 16px;
    font-weight: bold;
    color: #333333;
    position: relative;
    margin-bottom: 14px;
}
.course-right_title::after{
    content: '';
    display: block;
    width: 64px;
    height: 3px;
    background: linear-gradient(90deg, #1472FF 0%, #FFFFFF 100%);
    opacity: 0.33;
    margin-top: 3px;
}
.course-right_course_img{
    height: 81px;
    margin-bottom: 10px;
}
.course-right_course_img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.course-right_course_info h2{
    font-size: 15px;
    color: #333333;
    line-height: 22px;
    font-weight: normal;
    margin-bottom: 13px;
}
.course-right_course_intro{
    display: flex;
    flex-direction:row;
    justify-content: space-between;
    align-items: center;
}
.course-right_course__price{
    font-size: 16px;
    color: #1472FF;
    line-height: 24px;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.course-right_course__marketprice{
    font-size: 12px;
    color: #999;
    text-decoration: line-through;
}
.course-right_course__price font{
    font-size: 12px;
    margin-right: 2px;
}
.course-right_course__price .qgbg{
    display: none;
}
.index-carousel{
    height: 410px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}
.index-carousel .swiper-button-prev,
.index-carousel .swiper-button-next{
   display: none;
}
.index-carousel-arrow__prev:hover,
.index-carousel-arrow__next:hover{
    opacity: 1;
}
.index-carousel-arrow__prev{
    left:280px;
    background-position: -100px -51px;
}
.index-carousel-arrow__next{
    right: 292px;
    background-position: -150px -51px;
}
.index-nav{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    height: 87px;
    background: #FFFFFF;
    box-shadow: 0px 3px 6px 1px rgba(178,207,255,0.14);
    border-radius: 8px;
    margin-top: 10px;
}
.index-nav_item{
    display: flex;
    flex-direction: row;
    justify-content: center;
    margin-right: 50px;
}
.index-nav_item:last-child{
    margin-right: 0;
}
.index-nav_item_icon{
    margin-right: 20px;
    width: 56px;
    height: 56px;
}
.index-nav_item_right{
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.index-nav_item_right h2{
    height: 19px;
    font-size: 14px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 8px;
}
.index-nav_item_right p{
    height: 16px;
    font-size: 12px;
    color: #666666;
}
.common-box ul{
    margin-right: -17px;
}
.newcourse-box .newcourse-list{
    display: none;
}
.newcourse-box .newcourse-list:first-child{
    display: block;
}
.common-box li{
    float: left;
}
.common-box li>div{
    margin-right: 17px;
    margin-bottom: 30px;
}
/* 直播公开课 */
.recently-live{ 
    float: left;
    width: 820px;
}
.live-box li{
    width: 33.33%;
}
.live-item{
    box-shadow: 0px 2px 15px 1px rgba(204,204,204,0.24);
    border-radius: 10px;
    background: #fff;
    overflow: hidden;
    margin-bottom: 8px !important;
}
.live-item_img{
    height: 145px;
    overflow: hidden;
    display: block;
    position: relative;
}
.live-item_img span{
    position: absolute;
    left: 12px;
    top: 13px;
    width: 60px;
    text-align: center;
    line-height: 20px;
    display: inline-block;
    color: #fff;
    background: #FC283A;
    border-radius: 4px 4px 4px 4px;
}
.live-item_img span::before{
    content: '';
    display: inline-block;
    width: 10px;
    height: 8px;
    background: url(liveicon.png) no-repeat center;
    margin-right: 2px;
}
.live-item_img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.live-item_info{
    padding: 18px 10px 14px 13px;
    height: 146px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}
.live-item_info_label{
    margin-bottom: 10px;
}
.live-item_info_label span{
    line-height: 18px;
    padding: 0 4px;
    margin-right: 6px;
    border-radius: 3px;
    color: #798289;
    background: #F2F2F2;
    box-sizing: border-box;
    height: 18px;
    line-height: 16px;
    display: inline-block;
}
.live-item_info h2{
    line-height: 24px;
    font-size: 16px;
    height: 44px;
    overflow: hidden;
    font-weight: bold;
    margin-bottom: 14px;
}
.live-item_info_data{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.live-item_info_data a{
    display: inline-block;
    width: 71px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    color: #fff;
    font-size: 13px;
    background: #1472FF;
    border-radius: 14px 14px 14px 14px;
}
.live-item_info_data .study-num{
    padding-left: 20px;
    background: url(studynumicon.png) no-repeat center left;
    color: #666;
}
/* 最新资讯 */
.subscribe{
    float: right;
    width: 353px;
}
.news-box{
    width: 353px;
    height: 291px;
    background: #FFFFFF;
    box-shadow: 0px 3px 6px 1px rgba(204,204,204,0.16);
    border-radius: 10px;
    padding: 16px 19px;
    box-sizing: border-box;
}
.news-box-item{
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-bottom: 20px;
}
.news-box-item:last-child{
    margin-bottom: 0;
}
.news-box-item_img{
    width: 123px;
    height: 69px;
    margin-right: 17px;
    border-radius: 5px;
    overflow: hidden;
}
.news-box-item_img img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-box-item_info{
    width: calc(100% - 140px);
    height: 69px;
    display: flex;
    flex-direction: column;
    justify-content:space-between;
}
.news-box-item_time{
    font-size: 12px;
    color: #999999;
}
.news-box-item_info h2{
    font-size: 14px;
    font-weight: bold;
    color: #333333;
}

/* 新课推荐 */
.class-box{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 26px;
}
.class-box .more{
    line-height: 29px;
    font-size: 15px;
    color: #1472FF;
}
.class-item{
    line-height: 21px;
    font-size: 16px;
    color: #333333;
    margin-right: 35px;
    position: relative;
    cursor: pointer;
}
.class-itemcurr,.class-item:hover{
    font-size: 16px;
    font-weight: bold;
    color: #1472FF;
}
.class-itemcurr::after{
    content: '';
    display: block;
    width: 100%;
    height: 3px;
    background: #1472FF;
    border-radius: 3px;
    left: 0;
    bottom: -13px;
    position: absolute;
}
.newcourse-box li{
    width: 25%;
}
.newcourse-item{
    background: #FFFFFF;
    box-shadow: 0px 2px 15px 1px rgba(204,204,204,0.16);
    border-radius: 5px 5px 5px 5px;
    overflow: hidden;
}
.newcourse-item_img{
    height: 156px;
    display: block;
    overflow: hidden;
    position: relative;
}
.newcourse-item_img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.newcourse-item_info{
    padding: 13px 14px 12px;
    overflow: hidden;
    height: 132px;
    box-sizing: border-box;
}
.newcourse-item_info h2{
    font-size: 16px;
    font-weight: bold;
    line-height: 22px;
    height: 42px;
    overflow: hidden;
    margin-bottom: 12px;
}
.newcourse-item_label{
    margin-bottom: 17px;
}
.newcourse-item_label span {
    line-height: 18px;
    padding: 0 4px;
    margin-right: 6px;
    background: #EDEFF2;
    color: #798289;
    display: inline-block;
    border-radius: 3px 3px 3px 3px;
}
.newcourse-item_operation{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.newcourse-item_operation>span{
    color: #999;
}
.newcourse-item_operation .newcourse-item_price,.newcourse-item_price .free_cor{
    font-size: 16px;
    color: #FF5300;
    font-weight: bold;
}

.newcourse-item_price font {
    font-size: 12px;
    margin-right: 2px;
}