/* CSS Document */
* {margin: 0px;padding: 0px;}
body {margin: 0px auto;padding: 0px;color:#000;font-size: 12px;font-family:Arial, Helvetica, sans-serif;text-align:center;}
table{font-size:12px}
div{margin: auto;}
textarea{font-size:12px}
img{ border:0;margin:0;}
ul{margin:0;padding:0;}
#wrapper{ width:745px; height:auto; margin:0 auto;}
<!--top-->
.top{ width:743px; height:135px; overflow:hidden}
.banner{ padding-top:8px; width:743px;}
#corporatioName{background:url(../images/companytit.gif) no-repeat; font-size:18px; font-weight:bold; color:#ff9900; line-height:34px; text-align:left; padding:0px 6px 8px 15px; overflow:hidden; width:722px;}
.logo{width: 246px; height:125px; text-align:center; float:left; overflow:hidden;}
.corporation{background:url(../images/name_bg.gif) no-repeat;width: 246px; height:125px; text-align:center; float:left; overflow:hidden; position:relative; display:table;}
.corporation div{*position:absolute; top:50%; left:0; display:table-cell; vertical-align:middle; width:100%;}
.corporation p{position: relative; top:-50%; text-align:center; margin:0; padding:0;}
.corporation img {vertical-align:middle;}
.corporatioPic{ float:right; height:125px; width:493px;}
<!--middle-->
.middle{width:745px; overflow:hidden}
.content{width:715px; background:url(../images/content_bg_2.gif) repeat-y; padding:10px 15px; overflow:hidden; text-align:left;}
.pad-top{margin-top:6px;}
.content_bg{ width:745px; background:url(../images/content_bg_3.gif) no-repeat; height:7px;}
.content_left{float:left; width:160px; overflow:hidden; background:#F0F0E7;}
.content_left ul{ padding-bottom:25px; padding-top:5px; min-height:280px; _height:280px;}
.content_left li{border-bottom:1px solid #fff;line-height:18px;width:160px;	background-image: url(../images/arrow56.gif);background-position: 5px 50%;background-repeat: no-repeat;height: auto;}
.content_left a{color:#00f;display:block;padding-left: 15px;padding-bottom:5px;height:auto;width:140px;text-decoration:underline;}
.content_left a:link{color:#00f; text-decoration:underline}
.content_left a:visited{color:#666; text-decoration:underline}
.content_left a:hover{color:#000; text-decoration:none}
.title{ background:url(../images/tit-bg.gif) repeat-x; line-height:25px; color:#FFFFFF; font-weight:bold; text-align:center}
.content_right{float:right; width:522px; overflow:hidden; line-height:24px; padding:0px 10px; height:100%;}
.con_tit{ height:20px; height:auto; margin-top:10px; float:left;}
.content_right h4{color:#c00;font-size:12px;float: left;height:20px;line-height:20px;}
.tit_y{height:20px;width:455px;background-image: url(../images/tit_y.gif);background-repeat: repeat-x;display: block;float: left;margin-left: 5px;}
.tit_c{height:20px;width:444px;background-image: url(../images/tit_c.gif);background-repeat: repeat-x;display: block;float: left;margin-left: 5px;}
<!--foot-->
.foot{clear:both; width:745px;}
.foot h5{ color:#C7CAB9; font-size:13px; width:745px; height:25px; line-height:25px; text-align:center;}