1.用CSS怎么做选项卡<meta ; charset=gb2312" />选项卡 <style type="text/css"> .city_ser_show{display:none;width:490px;height:200px;border:1px solid #CCCCCC;}#con_two_1{display:block;}#menubox{width:500px;height:24px;margin-bottom:7px;}#menubox ul{margin:0;padding:0;}#menubox ul li{float:left;list-style:none;display:inline;padding-top:7px;border:1px solid #D1D1D1;border-bottom:0px;margin:0 10px;white-space:nowrap; text- overflow:ellipsis;cursor:pointer;width:60px;height:24px;text-align:center;font-size:14px;overflow:visible;}#menubox ul li.hover{border-top:2px solid #D1D1D1;border-right:2px solid #D1D1D1;border-left:2px solid #D1D1D1;color: #000000;font-weight:bold;border-bottom:0px solid #D1D1D1;} </style><body><!--样式1 滑动选项卡--><!--