.main_box { margin:0px auto; width:960px; clear:both;}
form {margin:0px;padding:0px;}
#top100 {background:#f6f6f6; height:26px;border-bottom:1px #d8d8d8 solid;}
#top_nav { clear:both; vertical-align:middle; padding-top: 0px; height:26px;}
#top_nav ul { margin: 7px 5px 0px 5px;}
#top_nav li { padding:0px 2px;}
#top_nav li a { text-decoration:none;}
.left { float:left;}
.right {float:right}
.logo{ width:165px; margin:8px 0px 8px 0px; height:64px; float:left}
.content_bg{ border:1px #c4e8fe solid; background:url(images/about_07.jpg) no-repeat; background-repeat:repeat-x}
.left_menu{ margin:10px 6px; float:left; width:150px;border-bottom:1px #c6e5f6 solid}
.left_menu a,.left_menu a:visited{color:#074181; text-decoration:none}
.left_menu a:hover{ color:#FF3300; text-decoration:underline}
.titlea{ width:150px; height:34px; background:url(images/about_10.jpg); }
.menua{ width:150px; height:26px; background:url(images/about_16.jpg); line-height:26px;color:#074181;font-weight:bold;}
.menuacur{ width:150px; height:26px; background:url(images/about_16.jpg); line-height:26px;color:#ff6600;font-weight:bold;}
.menuacur a,.menuacur a:visited{color:#ff6600; text-decoration:none}
.menua span ,.menuacur span{ margin-left:35px;}
.clr{ height:0px; clear:both; overflow:hidden}
.wd740{ float:right; width:740px; margin:9px 20px 9px 0px;}
.content{ margin:3px; line-height:24px; color:#4f5050; font-size:14px;}
.title_name{ height:28px; line-height:28px; border-bottom:1px #a5ccda solid; color:#094080; font-size:18px; font-weight:bold}