.clear{clear:both}
.l{float:left}
.r{float:right}
.topbg{height:30px;line-height:30px;overflow:hidden;background:#fbfbfb;border-bottom:#efefef 1px solid;padding-top:5px;padding-bottom:5px;width:expression(document.body.clientwidth <= 1200? "1200px":"auto");min-width:1200px}
.topbg .r i{color:#666;margin-right:-4px}
.topbg .r a{color:#666;margin-left:8px}
.kd{width:1200px;margin:0 auto;overflow:hidden}
.l{float:left}
.r{float:right}
i.fa{margin-right:5px}