.on,.question,.often,.question_q a{
	
}

.banner{
	height:357px;
	position:relative;
}


.banner imagea{ border:0;}
.banner_tab{ position:absolute;
	height:39px;
	right: 4px;
	bottom:0;
	width: 640px;
}
.banner_tab ul {
	cursor:pointer;
}
.banner_tab li {margin-right:3px;
    float: left;
    list-style-type: none;
    text-align: center;

}
.banner_tab a { 
	 display:block;
	 
}


.banner_tab  img{
	border:0px solid  #336600;
}
.hidecontent {display:none;}
.on{ background:#CCCCCC
}
.on img{ 
      border:1px solid #336600;
}
.out{ }

.clear{ clear:both;}

.content{
	margin:0 auto;
	background:url(content_bg.png) repeat-x top;
	border-left:1px solid #bad1de;
	border-right:1px solid #bad1de;
}

.tab_img{ 
	 width:30px;
	 height:35px;
	 margin-top:3px;
	 border:1px solid  #CCCCCC;
 }



a.k:link, a.k:visited {
	color:#228ada;
	text-decoration:none;
}
a.k:active,a.k:hover {
	color:#000;
	text-decoration:underline;
}
.right{
	width:230px;
	float:right;
}