@charset "UTF-8";
/***************首页 start************/
/*banner start*/
#banner{
    position:relative;
    width:100%;
    min-width:1280px;
    height:600px;
    overflow:hidden;
}
#carouselmain div>a,#carouselmain div>span{
    position:absolute;
    left:50%;
    transform:translate(-50%,0);
    width:1920px;
    height:600px;
}
#carouselmain .blank{
    position:absolute;
    left:44.5%;
    bottom:150px;
    width:470px;
}
#carouselmain .blank a{
    position:static;
    left:auto;
    transform:translate(0);
    float:left;
    width:220px;
    height:45px;
    line-height:45px;
    background-image: -moz-linear-gradient( 90deg, #d01816 0%, #ed541a 100%);
    background-image: -webkit-linear-gradient( 90deg, #d01816 0%, #ed541a 100%);
    background-image: -ms-linear-gradient( 90deg, #d01816 0%, #ed541a 100%);
    border:2px solid #fff;
    border-radius:10px;
    box-shadow: 0 1px 5px 2px rgba(0,0,0,.08);
    color:#fff;
    font-size:18px;
    transition:all .3s;
}
#carouselmain .blank a:first-child{
    margin-right:30px;
}
#carouselmain .blank a:hover{
    box-shadow: 0 5px 10px 5px rgba(0,0,0,.3);
}
.layui-carousel-ind li.layui-this{
    width:22px;
    border-radius:10px;
}
/*banner end*/

/*专辑 start*/
.classify_box{
    position:absolute;
    z-index:99;
    top:80px;
    width:320px;
    height:540px;
    background:rgba(0,0,0,.5);
    transition:all .3s;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.classify_box:hover{
    overflow:inherit;
}
.classify{
    width:100%;
    height:540px;
    padding:25px 0;
    transition:all .3s;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.classify li{
    width:100%;
    padding:0 15px;
    font-size:15px;
    margin:10px 0;
    transition:all .5s;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.classify li>a{
    display:block;
    width:100%;
    height:50px;
    line-height:50px;
    color:#fff;
    transition:all .5s;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}
.classify li>a i{
    float:right;
    color:#ddd;
}
.classify li:hover{
    padding:0 5px 0 20px;
    color:#f6dd01;
}
.classify li:hover a.first{
    color:#f6dd01;
    font-size:16px;
}
.classify li:hover a.first i{
    color:#f6dd01;
}
/*二级 start*/
.classify .second{
    position:absolute;
    top:0;
    left:320px;
    width:600px;
    height:540px;
    background:#fff;
    padding:40px 20px;
    transition:all .5s;
    display:none;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.classify .second>a{
    position:relative;
    float:left;
    width:calc(50% - 10px);
    line-height:40px;
    background:#ffebeb;
    border-radius:5px;
    color:#333;
    font-size:15px;
    padding-left:25px;
    margin:0 20px 20px 0;
    transition:all .5s ease;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.classify .second>a:nth-child(2n){
    margin-right:0;
}
.classify .second>a::after{
    content:'';
    position:absolute;
    left:10px;
    top:11px;
    width:4px;
    height:18px;
    background:#d9171f;
    overflow:hidden;
}
.classify .second>a:hover{
    padding:0 10px 0 35px;
    color:#d9171f;
}
.classify li:hover .second{
    display:block;
}
/*二级 end*/
/*专辑 end*/

/*两个重点 start*/
.important_tu{
    margin:30px auto;
    overflow:hidden;
}
.important_tu a{
    float:left;
    width:calc((100% - 20px)/2);
    overflow:hidden;
}
.important_tu a img{
    width:100%;
    transition:all 0.36s ease;
}
.important_tu a:first-child{
    margin-right:20px;
}
.important_tu a:hover img{
    transform:scale(1.1,1.1);
    transition: all .5s;
}
/*两个重点 end*/

/*两个重点专题课程 start*/
#important{
    width:100%;
    min-width:1280px;
    overflow:hidden;
}
.title{
    width:100%;
    text-align: center;
    overflow:hidden;
}
#important .important_course{
    padding:25px 0 35px;
}
#important .important_course:first-child{
    background: url(../images/index_bg.jpg) no-repeat center top;
}
.important_course .course_list{
    max-width:1400px;
    margin:0 auto;
}
/*两个重点专题课程 end*/

/* 名师讲堂 start*/
#teacher{
    width:100%;
    min-width:1280px;
    height:720px;
    background:url("../images/teacher_bg.jpg") repeat-y top center;
    padding-top:35px;
}
.content{
	width:1280px;
	margin:0 auto;
	padding:28px 0;
	overflow: hidden;

}
/* ui-banner */
.ui-banner{
	display:block;
	position:relative;
	width:100%;
	height:480px;
}
.ui-banner.ui-banner-invalid{display:none;}
.ui-banner .ui-banner-arrow{
	position:absolute;
	height:480px;
}
.ui-banner .ui-banner-slides{
	position:absolute;
	width:1080px;
	height:420px;
	margin:40px 0;
	overflow:hidden;
}
.ui-banner .ui-banner-slides li{
	display:none;
	position:absolute;
	width:100%;
	height:420px;
}
.ui-banner .ui-banner-slides li a{
	display:block;
	width:1060px;
	height:380px;
	background:rgba(0,0,0,0.25);
	border-radius:15px;
    padding:25px;
	margin-top:10px;
    -webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}
.ui-banner .ui-banner-slides li img{
    float:left;
	width:247px;
	border-radius:15px;
}
.teacher_nav{
    float:left;
	width:720px;
	padding:10px 30px;
	overflow:hidden;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}
.teacher_nav h2{
	width:100%;
	height:60px;
	line-height:60px;
	color:#fff;
	font-size:22px;
}
.teacher_nav p{
	margin-top:20px;
}
.teacher_nav i{
    display:inline-block;
    background:#fde3b5;
    border-radius:5px;
    line-height:35px;
    color:#672222;
    font-size:16px;
    font-weight:bold;
    padding:0 10px;
    overflow:hidden;
}
.teacher_nav span{
	display:block;
    width:100%;
	line-height:40px;
	color:#fff;
	overflow:hidden;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	text-overflow: ellipsis;
	-webkit-line-clamp: 2;
}
.teacher_nav span{
	color:#fff;
    font-weight:normal;
}
.ui-banner .ui-banner-slogans{position:absolute;}
.ui-banner .ui-banner-slides li.ui-banner-slides-current,
.ui-banner .ui-banner-slides li.ui-banner-slides-prev,
.ui-banner .ui-banner-slides li.ui-banner-slides-next{display:block;}
.ui-banner .ui-banner-slides li.ui-banner-slides-current{left:0;}
.ui-banner .ui-banner-slides li.ui-banner-slides-prev{left:-1080px;}
.ui-banner .ui-banner-slides li.ui-banner-slides-next{left:1080px;}
.ui-banner .ui-banner-slogans{width:150px;height:480px;overflow:hidden;right:0;}
.ullinehover{
	width:150px;
	height:150px;
	border-radius:50%;
	overflow:hidden;
	margin-bottom:15px;
	transition:all 0.36s ease;
}
.ui-bnnerimg img{
	width:100%;
}
.ui-banner-current .ullinehover,.ullinehover:hover{
	border:4px solid #fde3b5;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}
.ui-line{
	zoom: 1;
	overflow: hidden;
}
.uibannerslog ul li{
	border: 1px solid red;
}
.ui-banner .ui-banner-arrow.ui-banner-arrow-prev{
	right:65px;
	top:-35px;
	width: 0;
	height: 0;
	border:12px solid transparent;
	border-bottom:12px solid #fff;
}
.ui-banner .ui-banner-arrow.ui-banner-arrow-next{
	right:65px;
	bottom:-35px;
	width: 0;
	height: 0;
	border:12px solid transparent;
	border-top:12px solid #fff;
}
.teacher_more{
    display:block;
    width:180px;
    height:45px;
    line-height:45px;
    border:2px solid #fff;
    border-radius:6px;
    color:#fff;
    font-size:16px;
    text-align: center;
    margin:0 auto;
    transition:all 0.36s ease;
    overflow:hidden;
}
.teacher_more:hover{
    width:200px;
    background:#fde3b5;
    color:#c81215;
}
/* 名师讲堂 end*/

/*课程分类 start*/
.course{
    position:relative;
    width:100%;
    min-width:1280px;
    padding:25px 0 0;
}
.course .layui-container{
    padding-bottom:40px;
}
#course2,#course4,#course6,#course8,#course10,#course12,#course14{
    width:100%;
    background:url('../images/index_bg.jpg') no-repeat center top;
}
#course1 .course_list li,#course3 .course_list li,
#course5 .course_list li,#course7 .course_list li,
#course9 .course_list li,#course11 .course_list li,
#course13 .course_list li{
    box-shadow:0 0 5px 1px rgba(0,0,0,0.08);
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
#course1 .course_list li:hover,#course2 .course_list li:hover,
#course5 .course_list li:hover,#course7 .course_list li:hover,
#course9 .course_list li:hover,#course11 .course_list li:hover,
#course13 .course_list li:hover{
    box-shadow: 0 16px 16px rgba(0,0,0,.1);
}
.course_box{
    width:100%;
    margin-top:25px;
}
.course_tu{
    position:relative;
    float:left;
    width:calc(50% - 10px);
    margin-right:20px;
    overflow:hidden;
}
.course_tu img{
    width:100%;
}
.course_bottom{
    position:absolute;
    bottom:0;
    width:100%;
    height:70px;
    line-height:70px;
    overflow:hidden;
}
.course_bottom a{
    float:left;
    width:30%;
    background:rgba(201,20,24,0.8);
    color:#fff;
    font-size:18px;
    text-align: center;
    transition:all .5s;
    box-sizing: border-box;
}
.course_bottom:hover a{
    width:100%;
    font-size:20px;
}
.course_bottom h2{
    float:right;
    width:70%;
    background:rgba(244,244,244,0.8);
    color:#000;
    font-size:24px;
    text-align: center;
    transition:all .5s;
    overflow:hidden;
}
.course_bottom:hover h2{
    width:0;
}
.course_box .course_list{
    float:left;
    width:calc(50% - 10px);
}
.course_box .course_list li{
    width:calc(50% - 10px);
    margin:0;
}
.course_box .course_list li:first-child{
    margin-right:20px;
}
.course_more{
    display:block;
    width:180px;
    height:50px;
    line-height:50px;
    background-image: -moz-linear-gradient( 0deg, #d81e21 0%, #ff1e00 100%);
    background-image: -webkit-linear-gradient( 0deg, #d81e21 0%, #ff1e00 100%);
    background-image: -ms-linear-gradient( 0deg, #d81e21 0%, #ff1e00 100%);
    box-shadow:0 5px 10px 0 rgba(234,17,17,0.5);
    border-radius:5px;
    font-size:16px;
    color:#fff;
    margin:40px auto 0;
    text-align:center;
    transition:all .5s ease;
    overflow:hidden;
}
.course_more i{
    transition:all .3s ease;
}
.course_more:hover{
    width:200px;
    color:#fff;
    box-shadow:0 2px 8px 0 rgba(201,20,24,0.5);
}
.course_more:hover i{
    margin-left:20px;
}  
/*课程样式 end*/

/*小banner start*/
.ad{
    width:100%;
    height:120px;
    overflow:hidden;
}
.ad_banner1{ background:url("../images/ad_banner1.jpg") no-repeat center;}
.ad_banner2{ background:url("../images/ad_banner2.jpg") no-repeat center;}
.ad_banner3{ background:url("../images/ad_banner3.jpg") no-repeat center;}
.ad_banner4{ background:url("../images/ad_banner4.jpg") no-repeat center;}
.ad_banner5{ background:url("../images/ad_banner5.jpg") no-repeat center;}
.ad_banner6{ background:url("../images/ad_banner6.jpg") no-repeat center;}
/*小banner end*/
/*课程分类 end*/
/****************首页 end***************/