.log{float:left;width:600px;}.top_link {line-height:46px;color:#fff;}
.top_link a{line-height:46px;color:#fff;padding-right:20px;}.search{float:right;height:36px;margin-top:12px;}
.search_box_text{height:34px;line-height:34px; border-top:solid 1px #dcdcdc;border-left:solid 1px #dcdcdc;border-bottom:solid 1px #dcdcdc;width:297px; text-indent:10px;float:left;}
#i_nav li{position: relative;}
#i_nav li.on{background: #1a37a0;}
/*#i_nav li:hover{background: #1a37a0;}*/
#i_nav li:hover .nav-down{display:block;}
.nav-down{position: absolute;z-index:9999;
    display: none;
    width: 230px !important;
    background: #1a37a0;
    left: 0px;}
.nav-down li{     width: 100%;
    line-height: 50px !important;
    margin: 0!important;
    text-align: center;
    padding: 0 !important;}
.nav-down li a{ line-height: 50px; background: none!important; font-size: 17px; color: #fff!important;}
.nav-down li:hover{background: #1a37a0;}.link{ 
    width: 1400px;
    height: 46px;
    margin: 20px auto 0;}
.link a{line-height:46px;font-size:15px;display:block;width:calc(20% - 25px);float: left;}
.link li a{background:url(../image/xwgz.png) no-repeat left center;padding-left:25px;}