*{color:#333;font-size:14px;}
img{outline:none;}
a{outline:none;text-decoration: none;}
a:focus{outline:none;}
.bg-white{background:#fff;}
.container{padding:0px;margin:0 auto;}
.w80{width:1200px;margin:10px auto;}
a:hover{text-decoration: none;}
.clearfix:after{content:"";display:table;clear: both;height:0px;}
.ellispis{overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
.bold{font-weight: bold;}
/*轮播*/
.floatl{float: left;}
.ellipsis{overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
.hide{display: none}
.pointer{cursor: pointer;}
.bold{font-weight: bold}
.catalog img{width:100%;}
.wrap{padding:20px;}
.topic .name{color:#2aa773;font-size:24px;line-height:35px;margin-bottom:10px;}
.topic .content{line-height:28px;margin-bottom:60px}
.list ul{margin:0 -18px 20px;padding:0}
.list li{list-style: none; position:relative;width:45%;margin:2%;background-size: 100%; background-repeat: no-repeat;background-position: center;}
.list li a{display: block;color:#000;font-size:14px;line-height:55px;text-align: center;background-size: 100%;background-repeat:no-repeat}
.list li a.s_btn{color:#666;text-decoration: underline;line-height:40px;}
.list li a.forbiddenbtn{color:#aaa}
.list li .tips{position: absolute;left:12px;top:-25px;display: none;width:85%}
.list li a:hover+.tips{display: inline;}
.position a{color:#333}
.maincontent{padding:40px 0;}
.maincontent .text,.maincontent .text b{font-size:16px}
.maincontent .img{text-align: center;}
.maincontent .img img{margin:30px 30px 0;}

.tolink{background:url('../images/onlinestudy/h5bg.png') center/contain no-repeat;padding:100px 0 200px}
.tolink img{width:136px;}