/*顶部*/
body{padding-top:70px;}
.container{width:100%;padding:0;}
header{height:70px;}
.header_nav{height:70px;line-height:70px;position:fixed;top:0;left:0;background:#fff;z-index:2000;width:100%;}
.header_nav .logo{padding-left:10px;}
.header_nav .logo img{max-width:100%;max-height:46px;}
.nav_btn{position:absolute;right:10px;top:27px;}
/*导航条*/
nav{background:#622a2b;width:100%;position:fixed;top:70px;left:0;display:none;height: 100%;overflow-y: auto;padding-bottom: 70px;}
nav li{width:100%;text-align:left;padding-left:10px;line-height:44px;border-bottom:1px dashed #fff;}
nav li a{color:#fff;}
nav li .box a{margin-right:20px;display:inline-block;white-space:nowrap;line-height:26px !important;}
/*图标*/
.icon li{float:left;width:50%;}
.icon li img{height:45px;}
.course1 .tit{text-align:left;}
.news_cont{border-bottom:4px solid #57bc4c;padding-bottom:15px;}
#about .img{width:100%;text-align:center;}
#about .img img{width:100%;}
#about p{font-size:15px;color:#555;line-height:26px;padding:10px;}