.xwlogo{width: 335px;height: 75px;float: left;overflow: hidden;}
.ssbf{width: 750px;float: right;overflow: hidden;}
#power_search{width:340px; float:right;  text-align:right; display:block;}
.ssk{ width:335px; height:40px; line-height:40px;position:absolute; left:0px; top:0px; font-size:15px; color:#333; border:#ccc solid 1px;float: right;}
.f-dw{ width:335px; height:42px; position:relative; }
.anniu{ width:52px;  height:38px; position:absolute; right:2px; top:2px;}
.ssdh{width: 335px;height: 28px;line-height: 28px;text-align: left;font-size: 13px;color: #8b8b8b;}
.axx{width: 310px;height: 75px;float: left;}
.xwnav{width: 1200px;margin: 0 auto;height: 44px;background-color: #1066af;}
.xwnav li{float: left;margin-left: 17px;margin-right: 17px;line-height: 44px;font-size: 16px;font-weight: bold;overflow: hidden;}
.xwnav li a{color: #fff}
.xwnav li a:hover{color: #ff0}
.container{width:1200px; margin:0 auto;min-width: 1200px;}