body{
    background-color: #fff;
}
.home-banner{
    height: 11rem;
    padding: 0 .5rem;
    position: relative;
}
.home-banner .swiper-pagination{
    position: absolute;
    bottom: .5rem;
    right: 1rem;
}
.home-banner .swiper-pagination-bullet{
    margin: 0 .15rem;
    width: .35rem;
    height: .35rem;
    
}
.home-banner .swiper-pagination-bullet-active{
    background-color: #127DFD;
}
.home-banner .swiper-container{
    height: 100%;
    position: relative;
    background-color: #f3f3f3;
    border-radius: .25rem;
    overflow: hidden;
}
.home-banner .swiper-slide{
    background-size: cover;
}
.home-box{
    padding-top:1rem;
}
.home-title{
    height: 1.6rem;
    line-height: 1.6rem;
    overflow: hidden;
    padding: 0 .5rem;
}
.home-title .more{
    float: right;
}
.home-title .more a{
    color:#999;
    position: relative;
    padding-right: .5rem;
}
.home-title .more a::after{
    content: '';
    width: .3rem;
    height: .3rem;
    border-top: 0.05rem solid #aaa;
    border-right: 0.05rem solid #aaa;
    position: absolute;
    top:50%;
    right: 0;
    -webkit-transform: translate3d(0, -50%, 0) rotate(45deg);
    transform: translate3d(0, -50%, 0) rotate(45deg);
}
.home-title h4{
    font-size: .75rem;
    position: relative;
    padding-left: 0.5rem;
    display: inline-block;
}
.home-title h4 span{
    font-weight: normal;
    color: #999;
    font-size: .6rem;
    margin-left: .5rem;
}
.home-title h4::before{
    content: '';
    background-color: #127DFD;
    width: 0.1rem;
    height: 0.75rem;
    position: absolute;
    left:0;
    top:50%;
    margin-top:-0.4rem;
    border-radius: .1rem;
}


.nav-list{
    display: flex;
    background-color: #fff;
}
.nav-list .nav-item{
    flex: 1;
    padding: 1rem 0;
    text-align: center;
}
.nav-list .nav-item__icon{
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    background-color: #eee;
    margin: 0 auto;
}
.nav-list .nav-item__text{
    height: 1rem;
    line-height: 1rem;
    overflow: hidden;
    margin-top: .25rem;
    font-size: .65rem;
}


.floor2-bottom {
    padding-bottom: .5rem;
}
.floor2-bottom .swiper-container{
    padding: 0 .5rem;
}
.floor2-bottom-item{
    border: 1px solid #F0F1F1;
    background-color: #fff;
    background-size: 3.3rem auto;
    background-repeat: no-repeat;
    background-position: 95% center;
    padding:.6rem .75rem;
    border-radius: .25rem;
    box-sizing: border-box;
}
.floor2-bottom-item h1{
    font-size: .75rem;
    line-height: 1rem;
    font-weight: bold;
    height: 1rem;
    overflow: hidden;
}
.floor2-bottom-item_tips{
    font-size: .55rem;
    color: #999;
    opacity: 0.7;
    line-height: 1.2rem;
}

.floor2-bottom-item_btn{
    display: block;
    width: 3.7rem;
    height: 1.2rem;
    text-align: center;
    line-height: 1.2rem;
    background: #127dfd;
    color: #fff;
    font-size: .6rem;
    border-radius: 1.2rem;
    margin-top: .25rem;
}
.floor2-icon1{
    background-image: url(../images/ticon1.png);
}
.floor2-icon2{
    background-image: url(../images/ticon2.png);
}
.floor2-icon3{
    background-image: url(../images/ticon3.png);
}
.floor2-icon4{
    background-image: url(../images/ticon4.png);
}

/*免费课程*/
.free-course-list .swiper-container{
    padding: 0 .25rem;
}
.free-course-list .swiper-wrapper{
    padding:.75rem 0;
}
.free-course-item{
    margin: 0 .25rem;
    box-shadow: 0px .4rem .4rem 0px rgba(11, 80, 163, 0.06);
    border-radius: .25rem;
    overflow: hidden;
}
.free-course-item__cover{
    height: 4.3rem;
    overflow: hidden;
}
.free-course-item__cover img{
    width: 100%;
    height:100%;
    object-fit: cover;
}
.free-course-item:active{
    background-color: #f9f9f9;
}
.free-course-item__info{
    padding: .3rem .3rem .75rem .3rem;
}
.free-course-item__title{
    font-size: .65rem;
    font-weight: bold;
    height: 1rem;
    line-height: 1rem;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.free-course-item__fot{
    display: flex;
    justify-content: space-between;
    line-height: 1.2rem;
    margin-top: .5rem;
}
.free-course-item__playnum{
    color:#999;
    background:url(../images/icon-play.png) no-repeat 0 50%;
    background-size: auto .6rem;
    padding-left: 1rem;
}
.free-course-item__btn{
    background-color: #127DFD;
    color:#fff;
    padding:0 .5rem;
    height: 1.2rem;
    line-height: 1.2rem;
    border-radius: 1rem;
}

/*循环课程列表*/

.home-course{
    padding: .25rem;
}
.home-course::after{
    content: '';
    display: block;
    clear: both;
}
.hoem-course-item__inner{
    box-shadow: 0px .4rem .4rem 0px rgba(11, 80, 163, 0.06);
    border-radius: .25rem;
    overflow: hidden;
}
.home-course-item:active{
    background-color: #f9f9f9;
}
.home-course-item__cover{
    height:5rem;
}
.home-course-item__cover img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.home-course-item{
    width: 50%;
    float: left;
    box-sizing: border-box;
    padding: .25rem;
    overflow: hidden;
    margin-top: .25rem;
}
.home-course-item__tc{
    line-height: 1rem;
    margin-top: .5rem;
}
.home-course-item__tc .tc {
    float: left;
    
}
.home-course-item__tc .tc a{
    color:#999;
}
.home-course-item__tc .tc img{
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    object-fit: cover;
    float: left;
    margin-right: .25rem;
}
.home-course-item__title{
    height: 2rem;
    line-height: 1rem;
    overflow: hidden;
    font-size: .7rem;
    margin-top: .25rem;
    font-weight: bold;
}

.home-course-item__tc .keshi-count{
    color:#127DFD;
    position: relative;
    padding-left: .3rem;
    margin-left: .3rem;
}

.home-course-item__tc .keshi-count::before{
    content: '';
    width: 1px;
    height: 0.6rem;
    background-color: #eee;
    position: absolute;
    left:0;
    top:50%;
    margin-top: -0.3rem;
}

.home-course-item__info{
    padding: .25rem .25rem .5rem .25rem;
}
.home-course-item__tags{
    margin-left: -0.25rem;
    margin-top: .25rem;
}
.home-course-item__tags::after{
    content: '';
    display: block;
    clear: both;
}
.home-course-item__tags a{
    padding: 0.05rem .3rem;
    background-color: rgba(255, 118, 47, 0.04);
    color:#FF762F;
    float: left;
    margin-top: .25rem;
    margin-left: .25rem;
}


/*新闻*/
.news-item{
    display: flex;
    padding: .75rem .5rem;
    position: relative;
}
.news-item + .news-item::before{
    content: '';
    width: 100%;
    height: 1px;
    transform: scaleY(0.5);
    position: absolute;
    left:0;
    top:0;
    background-color: #ddd;
}
.news-item__title{
    height: 2rem;
    line-height: 1rem;
    overflow: hidden;
    font-size: .7rem;
}
.news-item__desc{
    color:#999;
    line-height: 1rem;
    margin-top: .5rem;
}
.news-item__desc span + span{
    margin-left: 0.75rem;
}
.news-item__info{
    flex: 1;
    margin-right: .75rem;
}
.news-item__cover{
    width: 6.5rem;
    height: 3.65rem;
    overflow: hidden;
    border-radius: 0.25rem;
}
.news-item__cover img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/*热卖课程*/
.hot-course{
    background-color: #f5f5f5;
    padding: .5rem;
    margin-top:0.25rem;
}
.hot-course-item{
    display: flex;
    background: #FFFFFF;
    border-radius: .25rem;
    padding:1rem .5rem;
}
.hot-course-item+.hot-course-item{
    margin-top: .25rem;
}
.hot-course-item__cover{
    width: 7rem;
    height: 4rem;
    border-radius: .25rem;
    overflow: hidden;
}
.hot-course-item__cover img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hot-course-item__info{
    margin-left: 1rem;
    flex: 1;
}
.hot-course-item__title{
    font-size: .85rem;
    font-weight: bold;
    height: 1.1rem;
    line-height: 1.1rem;
    overflow: hidden;
}
.hot-course-item__desc{
    color:#999;
    font-size: .6rem;
    margin-top: .25rem;
    line-height: 0.9rem;
    height: 1.8rem;
    overflow: hidden;
}
.hot-course-item__price{
    height: 1rem;
    line-height: 1rem;
    overflow: hidden;
    margin-top: .25rem;
    font-size: .75rem;
    display: flex;
    justify-content: space-between;
}
.hot-course-item__price .origin-price{
    color:#999;
    text-decoration: line-through;
}
.hot-course-item__price  strong{
    color:#EC0909;
}


/**教师团队*/
.teacher-list{
    margin-top: 1rem;
}
.teacher-list .swiper-wrapper{
    margin-left: -5%;
}
.teacher-item{
    padding: .25rem;
}
.teacher-item .teacher-item__info{
    display: none;
}
.teacher-list .swiper-slide{
    width: 25%;
}
.teacher-list .swiper-slide-active {
    width: 35%;
}

.teacher-item__img{
    border-radius: .25rem;
    overflow: hidden;
    height: 6rem;
    transition: .3s;
    margin-top: 2rem;
    position: relative;
}
.teacher-item__name{
    position: absolute;
    left:0;
    right: 0;
    margin:0 auto;
    bottom: 0.5rem;
    text-align: center;
    display: none;
    
}
.teacher-item__name span{
    font-size: .75rem;
    display: inline-block;
    background-color: rgba(0,0,0,0.5);
    color:#fff;
    border-radius: .2rem;
    height: 1.2rem;
    line-height: 1.2rem;
    padding: 0 .5rem;
}

.teacher-list .swiper-slide-active .teacher-item__name{
    display: block;
}
.teacher-list .swiper-slide-active .teacher-item__img{
    height: 8rem;
    margin-top: 0px;
}
.teacher-item__img img{
    width: 100%;
    height:100%;
    object-fit: cover;
}

.teacher-item__info{
    border: 1px solid #eee;
    padding: .5rem;
    margin: 0.75rem 0.5rem;
    border-radius: .25rem;
}
.teacher-item__level{
    text-align: center;
    font-size: .75rem;
    height: 1.2rem;
    line-height: 1.2rem;
    overflow: hidden;
    font-weight: bold;
}
.teacher-item__intro{
    color:#999;
    margin-top: .25rem;
}