body{ font:12px Tahoma; margin:0px; text-align:center; background:#FFF;}#container{ width:100%;}#header{ width:800px; margin:0 auto; height:100px; background:#FFCC99;}#pagebody{ width:800px; margin:0 auto; height:400px; background:#CCFF00;}#footer{ width:800px; margin:0 auto; height:50px; background:#00FFFF;}#menu{ padding:20px 20px 0 0;}#menu ul{ list-style:none; margin:0px; float:right;}#menu ul li{ float:left; margin:0 10px; display:block; line-height:28px;}.menugap{ width:1px; height:28px; background:#999;}#menu ul li a{ text-decoration:none; font-weight:bold; color:#666;}#menu ul li a:hover{ color:Red;}#banner{ width:750px; margin:40px 20px auto; border-bottom: 5px solid #EFEFEF; clear:both;}#pagebody{ width:800px; margin:8px auto;}#sidebar{ width:160px; text-align:left; float:left; clear:left; overflow:hidden; border:1px solid #E00; height:100%;}#mainbody{ width:636px; text-align:left; float:right; overflow:hidden; border:1px solid gray; height:100%;}