.clearfix:after {
    content: "\0020";
    display: block;
    height: 0;
    clear: both;
}
.clearfix {
    _zoom: 1;
}
*+html .clearfix {
	overflow:auto;
}
.top8 {
margin-top: 6px;
}
#header{ margin-left:auto; margin-right:auto; width:960px;}
#header .wrap { padding: 0; }
#header h2 { margin: 8px 0px 0px 0px; float:left }
#header .pipe { text-indent: -9999px; background: url({STYLEIMGDIR}/menu_itemline.gif) no-repeat 0 2px; }
#wrap { padding-bottom: 0; }
#ad_headerbanner { margin: 15px 0 5px; float:right;}
/*论坛版块导航*/
#bankuai{ width:970px; background-color:#FBFDFE; height:70px; border:1px solid #CBD9EA;margin-left:auto; margin-right:auto; margin-bottom:5px;}
#bankuai ul{ margin-left:20px;}
#bankuai li{ float:left; width:86px; font-size:14px; margin:7px 2px 0px 0px; line-height:20px;border-right:1px solid #E4EBF4; text-align:left; font-family:"宋体";}
.bankuai_a{border:0;  padding:2px 0px 2px 5px; text-align:center;}
.bankuai_b{border:1px solid #E4EBF4; background-color:#EFF5FA; padding:1px 0px 1px 4px;}

/*论坛版块导航*/
.v4_nav{width:970px;height:48px;background:url(images/youmoban/nav_bg.gif) repeat-x;margin-top:2px;margin-left:auto; margin-right:auto;}
.v4_nav .nav_content{padding-left:25px;background:url(images/youmoban/nav_l_bg.gif) no-repeat;float:left;}
.v4_nav .nav_content li{width:88px;height:48px;padding-left:15px;padding-right:13px;background:url(images/youmoban/nav_li_right.gif) no-repeat right center;float:left;line-height:48px;text-align:center;font-size:14px;font-weight:bold;}
.v4_nav .nav_content li a{color:#fff;width:88px;height:48px;display:block;}
.v4_nav .nav_content li.current{line-height:37px;}

.v4_nav .nav_content li.current a,.v4_nav .nav_content li a:hover{width:88px;height:37px;background:url(images/youmoban/nav_li_current.gif) no-repeat;display:block;color:#fff;}
.v4_nav .nav_content li a:hover{background:url(images/youmoban/nav_li_hover.gif) no-repeat;line-height:37px;text-decoration:none;}

.v4_nav_right{padding-right:20px;background:url(images/youmoban/nav_r_bg.gif) no-repeat right top;float:right;margin-left:50px;padding-top:13px;height:23px;padding-bottom:12px;}
.v4_task_statistics{height:23px;overflow:hidden;_float:left;}
.v4_task_statistics li{height:33px;_float:left;margin-left:30px;}
.v4_task_statistics li span{float:left;color:#fff;line-height:23px;margin-left:5px;}
.v4_task_statistics .statistics_No{background:url(images/youmoban/statistics_No_bg.gif) no-repeat left top;padding-left:10px;height:23px;display:block;float:left;}
.v4_task_statistics .statistics_No em{background:url(images/youmoban/statistics_No_bg.gif) no-repeat right top;padding-right:10px;height:23px;font-weight:bold;font-size:14px;display:block;float:left;clear:both;}
.toolbar_content .logo{display:none;}