.w1000 {width: 1000px;margin: 0 auto;}
.header{height:70px; background:#fff;}
.khd_logo a{height:70px; display:block; width:303px; overflow:hidden;background:url(/img/logo.png) no-repeat 0 center;float:left;}
.nav{display:block; height:70px; line-height:70px; padding: 0px;background: none;float:right;} 
.nav li{width:185px; float:left; font-size:20px; text-align:center;}
.nav li a{color:#3f3f3f; display:block; width:187px; height:96px;}
.nav li a:hover{color:#fff; text-decoration:none;background:#0959a9;}
.nav li.on{width:170px; color:#fff; border-left:1px solid #0959a9;background:#0959a9;}
.banner{background:#0959a9;height:600px;width:100%;}
.ban_bg2{background:url(/app/img/bg_banner2.jpg) no-repeat top center;}
.bg_sj{width:1000px;height:600px;text-indent:-9999em; position:relative;}
.bg_sj .khdbbh{position:absolute; width:38px; height:25px; display:block; line-height:25px; text-align:center; text-indent:0em; font-size:16px; color:#fff; left:257px; top:68px; overflow:hidden;}
.d_a{position:absolute; left:10px; top:342px; width:244px; text-indent:0em;}
.d_a ul li{padding-bottom:10px;}
.d_a ul li a{width:151px; height:59px; display:block; font-size:20px; padding-left:70px;}
.d_a .weixin img{width:144px;height:144px;margin-top:-50px;}
.d_a ul li.ip a{background:url(/img/IOS.png) no-repeat 20px  center;}
.d_a ul li.ip a:hover{text-decoration:none;}
.d_a ul li.az a{background:url(/img/az.png) no-repeat 20px  center;}
.d_a ul li.az a:hover{text-decoration:none;}