/*首页内容*/
/*广告 轮播*/
#container {
    width: 100%;
    height: 520px;
    overflow: hidden;
    z-index: 1;
 }
#container,.sections {
    position: relative;
    width: 100%;
    height: 520px;
    overflow: hidden;
}
.section img{
    width: 100%;
    height: 520px;
}
.pages{
    position:absolute;
    width: 72px;
    height: 14px;
    left: 50%;
    margin-left: -36px;
    bottom: 15px;
}
.pages li{
    width:12px;
    height:12px;
    border: 1px solid #037dda;
    border-radius: 50%;
    float: left;
    margin: 0 5px;
}
.pages li.active{
    background: #037dda;
}

/*标题*/
.boxTit h1{
    font-size: 32px;
    height: 60px;
    line-height: 60px;
}
.boxTit p{
    width: 100px;
    height: 3px;
    background: #037dda;
    margin: auto;
}
.boxTit span{
    display: inline-block;
    font-size: 14px;
    color: #999;
    height: 44px;
    line-height: 44px;
}

/*按钮*/
.btns{
    width: 158px;
    height: 40px;
    border: 1px solid #d5d5d5;
    background: #f6f6f6;
    font-size: 14px;
    display: block;
    margin: auto;
}
.btns:hover{
    border: 1px solid #037dda;
    color: #037dda;
}

/*免费公开课*/
.boxUl{
    z-index: 1;
}
.boxUl ul{
    width: 1220px;
}
.boxUl ul li{
    float: left;
    height: 265px;
    margin-right: 20px;
    padding-top: 25px;
}
.boxUl ul li .liBox{
    width: 285px;
    height: 265px;
    border-radius: 2px;
    background: white;
}
.boxUl ul li .liBox a{
    display: block;
    width: 285px;
    height: 265px;
}
.boxUl ul li .liBox div{
    width: 285px;
    height: 180px;
}
.boxUl ul li .liBox div img{
    width: 285px;
    height: 180px;
}
.boxUl ul li .liBox p{
    font-size: 14px;
    height: 54px;
    line-height: 54px;
    margin-left: 15px;
}
.boxUl ul li .liBox span{
    margin-left: 15px;
    padding-left: 22px;
    background: url("../images/freeIcon01.png") no-repeat 0 center;
    font-size: 12px;
    color: #999;
}
.boxUl ul li .liBox em{
    margin-left: 20px;
    padding-left: 16px;
    background: url("../images/freeIcon02.png") no-repeat 0 center;
    font-size: 12px;
    color: #999;
}
.boxUl ul li .liBox .em2{
    background: url("../images/freeIcon04.png") no-repeat 0 center;
}
.boxUl ul li:hover{
    padding-top: 15px;
    height: 275px;
}
.boxUl ul li:hover .liBox{
    box-shadow: 0 0 8px 4px rgba(226,228,230,0.8);
    z-index: 5;
}
.boxUl ul li:hover .liBox p{
    color: #037dda;
}

/*精品课程*/
.screenLe{
    margin-top: 25px;
}
.screenLe ul li{
    padding: 0 20px;
    margin: 0 7px;
    height: 44px;
    line-height: 44px;
    font-size: 14px;
    text-align: center;
    float: left;
}
.screenLe ul li:hover{
    color: #037dda;
    cursor: pointer;
}
.screenLe ul li:nth-child(1){
    width: 100px;
    margin: 0 23px 0 0;
    padding: 0;
}
.screenLe ul .indexLi1{
    background: #037dda;
    color: white;
    border-radius: 2px;
}
.screenLe ul .indexLi1:hover{
    color: white;
}
.screenRi{
    width: 182px;
    height: 42px;
    margin-top: 25px;
    border: 1px solid #d5d5d5;
    border-radius: 2px;
}
.screenRi ul li{
    float: left;
    width: 60px;
    height: 42px;
    line-height: 42px;
    text-align: center;
    background: #f6f6f6;
    border-left: 1px solid #d5d5d5;
    font-size: 14px;
    color: #666;
    cursor: pointer;
}
.screenRi ul li:nth-child(1){
    border-left: 0;
}
.screenRi ul .indexLi2{
    background: white;
    color: #037dda;
}
#box2Ul ul li{
    height: 265px;
    padding-top: 20px;
}
#box2Ul ul li:hover{
    padding-top: 10px;
    height: 275px;
}
#box2Ul ul li .liBox span{
    background: url("../images/freeIcon03.png") no-repeat 0 center;
}
#box2Ul ul li s{
    font-size: 14px;
    color: #f60000;
    float: right;
    margin-right: 15px;
}
#box2Ul ul li i{
    font-size: 14px;
    color: #037dda;
    float: right;
    margin-right: 15px;
}

/*推荐班级*/
.boxUl3 ul{
    width: 1220px;
}
.boxUl3 ul li{
    float: left;
    width: 285px;
    height: 265px;
    margin-right: 20px;
    border-radius: 2px;
    overflow: hidden;
    background: white;
    text-align: center;
    position: relative;
}
.boxUl3 ul li div{
    width: 285px;
    height: 180px;
    margin-bottom: 10px;
}
.boxUl3 ul li div img{
    width: 285px;
    height: 180px;
}
.boxUl3 ul li p{
    height: 36px;
    line-height: 36px;
}
.boxUl3 ul li span{
    line-height: 24px;
    font-size: 14px;
    color: #666;
}
.boxUl3 ul li .bgBox{
    position: absolute;
    top: 0;
    left: 0;
    width: 285px;
    height: 180px;
    display: none;
}
.boxUl3 ul li .bgBox p{
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.8;
}
.boxUl3 ul li .bgBox button{
    display: block;
    width: 90px;
    height: 36px;
    background: #e89e00;
    font-size: 14px;
    color: white;
    border-radius: 2px;
    position: absolute;
    top: 72px;
    left: 50%;
    margin-left: -45px;
}
.boxUl3 ul li .bgBox button:hover{
    background: #e88e00;
}
.boxUl3 ul li:hover .bgBox{
    display: block;
}

/*广告 不轮播*/
.ban{
    height: 400px;
}
.ban img{
    width: 100%;
    height: 400px;
}

/*动态*/
.DynamicLe{
    width: 893px;
    border: 1px solid #d5d5d5;
}
.DynamicLe .DynamicLeTo{
    width: 863px;
    height: 48px;
    margin: auto;
    border-bottom: 1px solid #d5d5d5;
}
.DynamicLe .DynamicLeTo p{
    font-size: 18px;
    float: left;
    line-height: 47px;
}
.DynamicLe .DynamicLeTo div{
    margin-top: 8px;
}
.DynamicLe .DynamicLeTo div button{
    padding: 0 17px;
    height: 32px;
    font-size: 14px;
    background: #f6f6f6;
    border-radius: 14px;
    margin-left: 8px;
}
.DynamicLe .DynamicLeTo div button:hover{
    background: #037dda;
    color: white;
}
.DynamicLe .DynamicLeTo div a{
    font-size: 14px;
    color: #666;
    display: inline-block;
    height: 32px;
    line-height: 32px;
    margin-left: 24px;
}
.DynamicLe .DynamicLeTo div a:hover{
    color: #e89e00;
}
.DynamicLe .DynamicLeUl ul li{
    width: 204px;
    float: left;
    margin-left: 15px;
}
.DynamicLe .DynamicLeUl ul li .DynamicLeUlDiv{
    height: 142px;
    text-align: center;
}
.DynamicLe .DynamicLeUl ul li .DynamicLeUlDiv p{
    width: 42px;
    height: 48px;
    margin: auto;
}
.DynamicLe .DynamicLeUl ul li .DynamicLeUlDiv p img{
    width: 42px;
    height: 48px;
}
.DynamicLe .DynamicLeUl ul li .DynamicLeUlDiv a{
    line-height: 54px;
    font-size: 14px;
}
.DynamicLe .DynamicLeUl ul li .DynamicLeUlDiv a:hover{
    color: #037dda;
}
.DynamicLe .DynamicLeUl ul li span{
    font-size: 12px;
    color: #999;
    line-height: 41px;
}
.DynamicRi{
    width: 283px;
    border: 1px solid #d5d5d5;
}
.DynamicRi p{
    width: 253px;
    height: 48px;
    line-height: 47px;
    font-size: 18px;
    border-bottom: 1px solid #d5d5d5;
    margin: auto;
}
.DynamicRi ul li{
    height: 43px;
    padding: 0 15px;
}
.DynamicRi ul li span{
    display: inline-block;
    width: 15px;
    height: 15px;
    line-height: 15px;
    background: #d4d7d9;
    text-align: center;
    margin-right: 10px;
    font-size: 12px;
    color: white;
}
.DynamicRi ul li:nth-child(1) span{
    background: #f9423e;
}
.DynamicRi ul li:nth-child(2) span{
    background: #fa8e0e;
}
.DynamicRi ul li:nth-child(3) span{
    background: #2da3fc;
}
.DynamicRi ul li a{
    font-size: 14px;
    line-height: 43px;
}
.DynamicRi ul li a:hover{
    color: #037dda;
}

/*推荐教师*/
.boxUl5{
    z-index: 1;
}
.boxUl5 ul{
    width: 1220px;
}
.boxUl5 ul li{
    float: left;
    margin-right: 20px;
    margin-top: 25px;
}
.boxUl5 ul li .liBox{
    width: 283px;
    height: 334px;
    border: 1px solid #d5d5d5;
    border-radius: 2px;
    background: white;
}
.boxUl5 ul li .liBox a{
    display: block;
    width: 283px;
    height: 334px;
}
.boxUl5 ul li .liBox .liBoxDiv{
    height: 220px;
    background: #f5f8fa;
    text-align: center;
    padding-top: 25px;
}
.boxUl5 ul li .liBox .liBoxDiv div{
    width: 124px;
    height: 124px;
    border-radius: 50%;
    overflow: hidden;
    margin:0 auto 18px;
}
.boxUl5 ul li .liBox .liBoxDiv div img{
    width: 124px;
    height: 124px;
}
.boxUl5 ul li .liBox .liBoxDiv p{
    height: 32px;
    line-height: 32px;
    font-size: 18px;
}
.boxUl5 ul li .liBox .liBoxDiv span{
    line-height: 28px;
    font-size: 14px;
    color: #999;
}
.boxUl5 ul li .liBox em{
    font-size: 14px;
    color: #999;
    display: block;
 padding: 0 15px;
    line-height: 24px;
    margin: auto;
}
.boxUl5 ul li:hover{
    margin-top: 15px;
}
.boxUl5 ul li:hover .liBox{
    box-shadow: 0 0 8px 4px rgba(226,228,230,0.8);
    z-index: 5;
}

/*功能*/
.boxUl4 ul{
    width: 1245px;
}
.boxUl4 ul li{
    width: 370px;
    float: left;
    margin-right: 45px;
    text-align: center;
}
.boxUl4 ul li div{
    width: 130px;
    height: 130px;
    margin: 0 auto 20px;
    border-radius: 50%;
}
.boxUl4 ul li div img{
    width: 130px;
    height: 130px;
}
.boxUl4 ul li p{
    height: 36px;
    line-height: 36px;
    color: white;
}
.boxUl4 ul li span{
    font-size: 14px;
    color: white;
    line-height: 24px;
}

/*友情链接*/
.link p{
    height: 78px;
    line-height: 78px;
    font-size: 18px;
    color: #666;
}
.link p a{
    font-size: 14px;
    margin-right: 82px;
}
.link p a:nth-child(1){
    margin-left: 48px;
}
.link p a:hover{
    color: #037dda;
}