/*说明页*/
body{background-color: #f1f3f7;}
.explain_topimg{width: 100%;height: 157px;}
.explain_topimg img{ width: 100%;height: 157px;}

.explain{margin:0 auto; width:1200px;}
.explain .e_cate{margin-top: 20px;}
.explain .e_cate .enav{ font-size: 16px;}
.explain .e_cate .enav .eli{display: inline-block;text-align:center;color: #000000;margin: 0 12px;}
.explain .e_cate .enav  span.line{color: #ddd;}
.explain .e_cate .enav  span.line:last-child{display: none;}
.explain .e_cate .enav .eli a{display: inline-block;font-size:16px; height:30px; line-height:30px; }
.explain .e_cate .enav .eli:hover a{color: #3363ff;text-decoration: none;}
.explain .e_cate .enav .eli.select a{color: #3363ff;border-bottom: 2px solid #3363ff;}
.explain .e_main{ width:1160px; margin:0 auto;margin-top: 30px;padding: 20px; background-color: #fff;-moz-box-shadow: 0px 0px 5px 0px rgba(33, 23, 20, 0.1);-webkit-box-shadow: 0px 0px 5px 0px rgba(33, 23, 20, 0.1);box-shadow: 0px 0px 5px 0px rgba(33, 23, 20, 0.1);}
.explain .e_main .tit{font-size:22px; height:45px;}
.explain .e_main .txt{font-size:14px; line-height:180%;min-height: 442px;}