body,html{ background:#f4f4f4; overflow:inherit;overflow-x:hidden; }
header{ width:100%; height:40px; background:#5d92de; color:#fff;  position:relative; }
header div{ width:17px; height:15px; background:url(../../img/fan-hui1.png) no-repeat; background-size:17px auto; left:22px;top:12px; position:absolute}
header h1{ text-align: center; font-size:17px; line-height:40px; height:40px}
nav{ width:100%; height:auto; background:#F4F4F4; float:left; border-top: 1px solid #dddddd; overflow:hidden}
nav .list{ float: left; margin:10px 30px 0 22px}
.list h2{font-size:17px; color:#393939}
.list p{font-size: 15px; color:#b1b1b1; text-indent:30px; line-height:23px}
.list .strong_b{ color:#393939}
.list .right{ text-align:right; color:#393939}