.col3{	float: left;width: 350px;padding-right:8px;}.col4{	float: left;width: 595px;}li,ul{margin:0;padding:0;list-style-type: none;}li img{vertical-align:bottom;border:0px}.tab_btn li{float:left; }/*.tab_btn li{float:left; width:60px} actual */.tab_btn li {display:block; padding:10px; zoom:1;text-decoration:none; color:#333;line-height:50%; cursor:pointer; font-weight:bold;}.tab_btn li.hot {background:#fff;color:#333;font-weight:bold;cursor: crosshair;}.tab_btn{height:28px; padding-left:10px; padding-top:5px; padding-right:10px; background:url(<%=imgpath%>/uparrowbg.gif) repeat-x ; }.shell li{ width:100%;float:left; height:100%; }.main{ width:100%;height:210px;  margin:10px; text-align:left;}