#centent1{ width:959px; margin:0 auto; background: url(../images/title_23.jpg) repeat-x; padding: 20px 23px 0 21px; }
#a_left{ float:left; width:188px; border:1px solid #E5E5E5;}
#a_nav{ background:#F5FBFC; height:35px; width:188px; border-bottom:1px solid #E5E5E5; }
#a_title{ background:url(../images/about_1_03.jpg) no-repeat 18px 11px; height:35px; width:153px; line-height:35px; padding-left:35px; font-size:14px; font-weight:bold;}
#navmenu{ width:150px;  padding:15px 0 15px 35px;}
#navmenu ul li{ background:url(../images/jiantou_07.jpg) no-repeat 0 8px;; line-height:23px; height:23px; font-weight:bold; padding-left:10px;}
#a_right{ float:right; width:755px;}
#a2_text{ width:735px; padding-left:15px; padding-top:15px;}
#a2_text h1{line-height:23px; font-size:13px; font-weight:normal;}





#a2_text li{ background: url(../images/jiantou_07.jpg) no-repeat 0 13px; height:30px; line-height:30px; border-bottom:1px dotted #DDDDDD; padding-left:10px;width:700px;}
#a2_text li span{ float:right; color:#000;}
#xia{ height:35px; line-height:35px;  width:755px; text-align:center; padding-top:20px;}

#caseList{ width:735px; padding-left:15px; padding-top:15px;}
#caseList dl{ width:130px; float:left;}
#caseList dt{ width:130px; height:122px; border:1px #C2CFD8 solid; background:#fff; line-height:122px; vertical-align:middle; text-align:center;}
#caseList img{ vertical-align:top;}
#caseList dd{ text-align:center; padding-top:8px; height:25px;}