@charset "UTF-8";
/***************首页 start************/
/*专辑 start*/
.classify_box{
    position:absolute;
    z-index:99;
    top:50px;
    width:280px;
    height:600px;
    background:rgba(0,0,0,.3);
    padding:18px 0;
    transition:all .3s;
    overflow:hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.classify{
    width:100%;
    transition:all .3s;
    overflow:hidden;
}
.classify li{
    width:100%;
    padding:0 15px;
    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:47px;
    line-height:47px;
    color:#fff;
    font-size:15px;
    transition:all .5s;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}
.classify li:hover{
    padding:0 5px 0 20px;
    background:rgba(0,0,0,.35);
}
.classify li:hover a{
    color:#ffd800;
    font-size:16px;
}
/*专辑 end*/

/*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:50%;
    bottom:165px;
    width:520px;
    margin-left:-143px;
}
#carouselmain .blank a{
    position:static;
    left:auto;
    transform: translate(0);
    float:left;
    width:245px;
    height:48px;
    line-height:48px;
    background:#fff;
    background-size:100% 100%;
    border-radius:50px;
    color:#174315;
    font-size:19px;
    transition:all .3s;
}
#carouselmain .blank a:first-child{
    margin-right:35px;
}
#carouselmain .blank a:hover{
    box-shadow: 0 5px 5px 1px rgba(0,0,0,.2);
}
.layui-carousel-ind li.layui-this{
    width:22px;
    border-radius:10px;
}
.layui-carousel-ind{
    top:-40px!important;
}
.layui-carousel-arrow{ 
    opacity:1;
    margin-top:-20px;
    width:40px;
    height:40px;
    line-height:40px;
}
/*banner 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;
    padding-bottom:30px;
    overflow:hidden;
}
#important .title{ padding:30px 0 10px;}
#important .important_course:first-child{
    background:url("../images/index_bg1.jpg") no-repeat center bottom;
}
#important .important_course:last-child{
    background:url("../images/index_bg2.jpg") no-repeat center top;
}
.important_course .course_list{
    max-width:1400px;
    margin:0 auto;
}
#important .important_course:first-child li{
    box-shadow: 0 0 5px 1px rgb(0 0 0 / 8%);
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
#important .important_course .course_more{
    float:none;
    display:block;
    width:180px;
    height:50px;
    line-height:50px;
    background-image: -moz-linear-gradient( 90deg, rgb(195,35,31) 0%, rgb(199,15,1) 0%, rgb(226,77,6) 100%);
    background-image: -webkit-linear-gradient( 90deg, rgb(195,35,31) 0%, rgb(199,15,1) 0%, rgb(226,77,6) 100%);
    background-image: -ms-linear-gradient( 90deg, rgb(195,35,31) 0%, rgb(199,15,1) 0%, rgb(226,77,6) 100%);
    margin:30px auto 0;
}
#important .important_course .course_more:hover{
    width:220px;
}
/*两个重点专题课程 end*/

/* 专家讲堂 start*/
#teacher{ 
    width:100%;
    min-width:1280px;
    height:930px;
    background:url(../images/teacher_bg2.jpg) no-repeat center top;
    margin:0 auto;
    overflow:hidden;
}
.teacher_title{
    padding-top:50px;
    text-align: center;
    box-sizing: border-box;
}
.teacherList{
    position:relative;
    width:1280px;
    margin:50px auto;
}
.teacherList li{ 
    position:relative;
    filter:alpha(opacity=0);
    opacity: 0;
    width:100%;
    height:400px; 
    clear:both;
    box-sizing: border-box;
}
.teacher_img{
    position:absolute;
    z-index:2;
    left:20px;
    top:20px;
    width:276px;
    border-radius:15px;
    border:3px solid #ffb21e;
    overflow:hidden;
    box-sizing: border-box;
}
.teacher_img img{
    width:100%;
}
.pro{
    position: absolute;
    z-index:1;
    top:0;
    left:0;
    width:100%;
    height:405px;
    padding:40px 40px 40px 320px;
    border:2px solid #ffb21e;
    border-radius:15px;
    color:#fff;
    box-sizing: border-box;
}
.pro h1{
    position:relative;
    display:inline-block;
    font-size:24px;
    color:#ffde01;
    margin:5px 0 10px;
}
.pro p{
    width:100%;
    color:#fff;
    font-size:16px;
    line-height:35px;
    margin:10px 0 15px;
    overflow:hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp:3;
}
.pro p span{
    display:block;
    width:100%;
    color:#fff;
    font-size:18px;
}

.scroll {
    position:relative;
    width:1100px;
    margin:0 auto;
}
.s_pre, .s_next {
    position:absolute;
    display:block;
    width:50px;
    height:100px;
    top:50%;
    margin-top:-50px;
}
a.s_pre {
    left:0;
    background:url(../images/left_jt.png);
}
a.s_pre:hover {
    background:url(../images/left_jt2.png);
}
a.s_next {
    right:0;
    background:url(../images/right_jt.png);
}
a.s_next:hover {
    background:url(../images/right_jt2.png);
}
.outScroll_pic{  
    position:relative;
    width:960px; 
    height:162px;
    margin-left: 70px;
    overflow: hidden;
}
.scroll_pic {
    position:absolute;
    width:40000px; 
    margin:0 auto;
}
.scroll_pic li {
    float:left; 
    width:162px; 
    height:162px;
    border:3px solid transparent;
    border-radius:15px;
    margin:0 15px; 
    cursor:pointer; 
    overflow:hidden;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}
.scroll_pic li img {
    width:100%;
    filter:alpha(opacity=90);
    -moz-opacity:0.9;
    opacity: 0.9;
}
.scroll_pic li:hover img,
.scroll_pic li:hover{
    filter:alpha(opacity=100);
    -moz-opacity:1;opacity:1;
}
#small_pic li.currently{
    border-color:#ffb21e;
}
.currently img {
    filter:alpha(opacity=100)!important;
    -moz-opacity:1!important;opacity:1!important;
}
.teacher_more{
    display:block;
    width:180px;
    line-height:45px;
    border:2px solid #fff;
    border-radius:5px;
    color:#fff;
    font-size:16px;
    margin:45px auto 0;
    text-align:center;
    transition:all .5s ease;
}
.teacher_more i{
    transition:all .3s ease;
}
.teacher_more:hover{
    width:200px;
    background:#ffc843;
    color:#d7271f;
    box-shadow:0 5px 15px 0 rgba(245,199,17,0.5);
}
/* 专家讲堂 end*/

/*专辑列表 start*/
.title{
    width:100%;
    padding:20px 0 0;
    text-align: center;
    overflow:hidden;
}
.course_more{
    display:block;
    width:160px;
    height:45px;
    line-height:45px;
    background:#006369;
    border-radius:5px;
    font-size:16px;
    color:#fff;
    margin:30px auto 30px;
    text-align:center;
    transition:all .5s ease;
    overflow:hidden;
}
.course_more i{
    transition:all .3s ease;
}
.course_more:hover{
    width:180px;
    color:#fff;
    font-size:17px;
    box-shadow:0 2px 8px 0 rgba(201,20,24,0.5);
}
.course_more:hover i{
    margin-left:20px;
}  
.course{
    position:relative;
    width:100%;
    min-width:1280px;
    overflow:hidden;
}
.course_kinds .course:first-child,
.course_kinds .course:nth-child(5),
.course_kinds .course:nth-child(9){
    background:url("../images/index_bg1.jpg") no-repeat center bottom;
}
.course_kinds .course:nth-child(2),
.course_kinds .course:nth-child(6),
.course_kinds .course:nth-child(10){
    background:url("../images/index_bg2.jpg") no-repeat center top;
}
.course_kinds .course:nth-child(3),
.course_kinds .course:nth-child(7),
.course_kinds .course:nth-child(11){
    background:url("../images/index_bg3.jpg") no-repeat center bottom;
}
.course_kinds .course:nth-child(3) .course_more,
.course_kinds .course:nth-child(7) .course_more,
.course_kinds .course:nth-child(11) .course_more{
    background:rgba(255,255,255,0.9);
    color:#006369;
}
.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;
}
/*专辑列表 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;}
/*小banner end*/
/*课程分类 end*/
/****************首页 end***************/