@charset "UTF-8";
/*************首页 start*********/
/*头部检索条 start*/
.mui-bar-transparent{
    height:60px;
    padding:0;
}
header.mui-active{
    background-color:#fff!important;
    box-shadow:0 1px 5px 1px rgba(0,0,0,0.08);
}
.banner .mui-slider-indicator .mui-indicator{
    width: 15px !important;
    height:6px!important;
}
.main_nav{
    width:90%;
    margin:0 auto;
    text-align: center;
    overflow:hidden;
}
.search_nav{
    background:rgba(255,255,255,0.7);
    margin:13px auto;
}
.search_nav input{
    background:transparent;
}
.search_nav ul img {
    position: absolute;
    left: 15px;
    top: 7px;
    width: 20px;
    height: 20px;
    margin: 0;
    vertical-align: middle;
}
header.mui-active .search_nav{
    background:#eee;
}
/*头部检索条 end*/

/*轮播 start*/
.banner{
    width:100%;
    text-align: center;
    margin:0 auto;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.banner .mui-slider{
    overflow:visible !important
}
.banner .mui-slider .mui-slider-group .mui-slider-item{
    vertical-align:middle;
}
.banner .mui-slider .mui-slider-group .mui-slider-item img{
    width:100%;
}
.banner .mui-slider-indicator .mui-indicator{
    width:8px;
    height:8px;
    border-radius:5px;
    margin:1px 2px;
    box-shadow:none;
    background: rgba(255,255,255,0.5);
}
.banner .mui-slider-indicator .mui-active.mui-indicator{
    background: #fff;
    box-shadow:0 0 3px 1px rgba(0,0,0,0.12);
}
/*轮播 end*/

/*导航按钮 start*/
.nav{
    position:relative;
    z-index:2;
    width:92%;
    background:#fff;
    box-shadow: 0 1px 3px 1px rgba(0,0,0,0.08);
    border-radius:20px;
    padding:12px 0;
    margin:15px auto 0;
    overflow:hidden;
    box-sizing: border-box;
}
.nav_list{
    width:100%;
    margin:10px auto 0;
    overflow:hidden;
}
.nav_list li{
    position:relative;
    float:left;
    width:calc((100% - 30px)/2);
    border-radius:6px;
    margin-left:10px;
    overflow:hidden;
}
.nav_list li a{
    display:block;
    text-align:center;
}
.nav_list li img{
    width:100%;
}
.nav_list li span{
    position:absolute;
    left:15px;
    top:50%;
    margin-top:-15px;
    line-height:30px;
    font-size:1.6rem;
    font-weight:bold;
    color:#fff;
}
/*导航按钮 end*/

/*热门课程 start*/
.hot{
    position:relative;
    width:100%;
    border-bottom:10px solid #f4f4f4;
    padding-bottom:15px;
    margin:0 auto;
    overflow:hidden;
}
.hot .title{
    position:relative;
    z-index:2;
    width:100%;
    line-height:50px;
    font-size:1.6rem;
    font-weight:bold;
    overflow:hidden;
}
.hot .title img{
    float:left;
    width:30px;
    height:30px;
    margin:10px 5px 10px 10px;
}
.hot .mui-slider{padding-left:10px;}
.hot .mui-slider .mui-slider-group .mui-slider-item>a:not(.mui-control-item){
    line-height:inherit;
}
.hot .mui-slider .mui-slider-group .mui-slider-item{
    width:45%;
    background:rgba(255,255,255,0.9);
    border-radius:6px;
    margin-left:10px;
    overflow:hidden;
}
.hot .mui-slider .mui-slider-group .mui-slider-item:last-child{
    margin-right:0;
}
.hot .mui-slider-item a{
    display:block;
}
.hot .mui-slider-item a img{
    width:100%;
    border-radius:6px;
}
.hot .mui-slider-item a p{
    width:100%;
    height:44px;
    font-size:1.5rem;
    line-height:22px;
    margin-top:5px;
    overflow:hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    white-space: normal; 
}
@media(max-width:365px){
    .hot .mui-slider-item a p{
        font-size:1.3rem;
    }
}
/*热门课程 end*/

/*专题课程 start*/
.subject_course .title{
    position:relative;
    z-index:9;
    width:100%;
    text-align: center;
}
.subject_course .title img{
    height:30px;
    margin:15px 0 5px;
}
.subject_list{
    width:100%;
    border-bottom:10px solid #f4f4f4;
    overflow:hidden;
}
.subject_list:last-child{
    border:0;
}
.subject_list h2{
    position:relative;
    width:calc(100% - 20px);
    height:50px;
    line-height:50px;
    font-size:1.6rem;
    font-weight:bold;
    color:#000;
    padding-right:80px;
    margin:0 auto;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.subject_list h2 img{
    float:left;
    width:26px;
    height:26px;
    margin:12px 5px 0 0;
}
.course_list{
    margin:0 auto 5px;
}
.subject_list a.more{
    position:absolute;
    right:0;
    top:12px;
    line-height:26px;
    border-radius:15px;
    padding:0 12px;
    color:#fff;
    font-size:1.3rem;
    font-weight:normal;
    text-align:center;
    overflow:hidden;
}
.subject_list a.more1{
    background-image: -moz-linear-gradient( 0deg, rgb(0,102,255) 0%, rgb(72,128,255) 100%);
    background-image: -webkit-linear-gradient( 0deg, rgb(0,102,255) 0%, rgb(72,128,255) 100%);
    background-image: -ms-linear-gradient( 0deg, rgb(0,102,255) 0%, rgb(72,128,255) 100%);  
}
.subject_list a.more2{
    background-image: -moz-linear-gradient( 0deg, rgb(118,7,218) 0%, rgb(192,122,255) 100%);
    background-image: -webkit-linear-gradient( 0deg, rgb(118,7,218) 0%, rgb(192,122,255) 100%);
    background-image: -ms-linear-gradient( 0deg, rgb(118,7,218) 0%, rgb(192,122,255) 100%); 
}
.subject_list a.more3{
    background-image: -moz-linear-gradient( 180deg, rgb(250,94,77) 0%, rgb(236,29,29) 100%);
    background-image: -webkit-linear-gradient( 180deg, rgb(250,94,77) 0%, rgb(236,29,29) 100%);
    background-image: -ms-linear-gradient( 180deg, rgb(250,94,77) 0%, rgb(236,29,29) 100%);   
}
.subject_list a.more4{
    background-image: -moz-linear-gradient( 0deg, rgb(250,86,67) 0%, rgb(250,146,144) 100%);
    background-image: -webkit-linear-gradient( 0deg, rgb(250,86,67) 0%, rgb(250,146,144) 100%);
    background-image: -ms-linear-gradient( 0deg, rgb(250,86,67) 0%, rgb(250,146,144) 100%);   
}
.subject_list a.more5{
    background-image: -moz-linear-gradient( 0deg, rgb(255,53,51) 0%, rgb(255,120,0) 100%);
    background-image: -webkit-linear-gradient( 0deg, rgb(255,53,51) 0%, rgb(255,120,0) 100%);
    background-image: -ms-linear-gradient( 0deg, rgb(255,53,51) 0%, rgb(255,120,0) 100%);  
}
.subject_list a.more6{
    background-image: -moz-linear-gradient( 0deg, rgb(0,150,166) 0%, rgb(20,212,201) 100%);
    background-image: -webkit-linear-gradient( 0deg, rgb(0,150,166) 0%, rgb(20,212,201) 100%);
    background-image: -ms-linear-gradient( 0deg, rgb(0,150,166) 0%, rgb(20,212,201) 100%);   
}
.subject_list a.more7{
    background-image: -moz-linear-gradient( 0deg, rgb(8,99,238) 0%, rgb(0,168,255) 100%);
    background-image: -webkit-linear-gradient( 0deg, rgb(8,99,238) 0%, rgb(0,168,255) 100%);
    background-image: -ms-linear-gradient( 0deg, rgb(8,99,238) 0%, rgb(0,168,255) 100%); 
}
.subject_list a.more8{
    background-image: -moz-linear-gradient( 0deg, rgb(1,206,203) 0%, rgb(3,200,171) 100%);
    background-image: -webkit-linear-gradient( 0deg, rgb(1,206,203) 0%, rgb(3,200,171) 100%);
    background-image: -ms-linear-gradient( 0deg, rgb(1,206,203) 0%, rgb(3,200,171) 100%); 
}
.ad_banner{
    width:calc(100% - 20px);
    margin:0 auto 15px;
}
.ad_banner img{
    width:100%;
    border-radius:6px;
}
/*专题课程 end*/
/************首页 end**********/

/************课程学练 start**********/
/* 滑动导航 start */
.wrapper {
    position:fixed;
    top:50px;
    left:0;
    width:100%;
    height:50px;
    background:#fff;
    box-shadow: 0 0 5px 1px rgba(0,0,0,0.1);
    margin:0 auto;
    overflow:hidden;
}
.wrapper .scroller {
    position:absolute;
    min-width:100%;
}
.clearfix{
    width:calc(100% - 50px);
    height:35px;
    background:#fff;
    margin:7.5px 0;
    overflow:hidden;
}
.clearfix li{
    float:left;
    font-size:1.4rem;
    color:#333;
    padding-left:15px;
    text-align: center;
    cursor:pointer;
}
.clearfix li span{
    float:left;
    line-height:35px;
    background:#f4f4f4;
    border-radius:35px;
    padding:0 15px;
}
.clearfix li.sel_this span{
    background:#dde5ff;
    color:#3b64ea;
}
.add_btn{
    position:fixed;
    z-index:999;
    right:0;
    top:50px;
    width:50px;
    height:50px;
    line-height:20px;
    color:#333;
    font-size:1.4rem;
    font-weight:bold;
    background:#fff;
    border-left:1px solid #f4f4f4;
    padding:5px 0;
    text-align: center;
    overflow:hidden;
    box-sizing: border-box;
}
/* 滑动导航 end */
.subject_box{
    margin-top:65px;
}
.subject_box .subject_item{
    width:100%;
    overflow:hidden;
    display:none;
}
/************课程学练 end**********/