html,body{
	margin:0;
	padding:0;
	background-color:#fff;
	font-size:12px;
	line-height:16px;
	font-family:Arial, Helvetica, sans-serif;
	color:#666;
}
*{
	margin:0;
	padding:0;
}
img{
	border:0;
	vertical-align:middle
}
.clearb{clear:both}
.clearb{clear:both}
a:link{color: #003f7d; text-decoration: none;}
a:visited {color: #003f7d; text-decoration: none;}
a:hover { color: #003f7d; text-decoration:underline;}
a:active {color: #003f7d; text-decoration: none;}
.head{
	width:950px;
	height:280px;
	margin:auto
}
.head img{
	display:block;
	float:left
}
.nav{	
	width:950px;
	height:39px;
	margin:auto;
}
.nav strong{
	height:39px;
}
.nav span{
	height:39px;
	width:341px;
	line-height:39px;
	display:block;
	float:left;
	text-indent:32px;
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/bg_nav.jpg) no-repeat 0 0
}
.nav strong a{
	width:203px;
	height:39px;
	display:block;
	float:left;
	text-indent:-9999em
}
.nav strong.nav1 a:link,.nav strong.nav1 a:visited,.nav strong.nav1 a:active{
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/nav1.gif) no-repeat 0 0;
}
.nav strong.nav1 a:hover{
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/nav1up.gif) no-repeat 0 0
}
.nav strong#nav1 a{background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/nav1up.gif) no-repeat 0 0}
.nav strong.nav2 a:link,.nav strong.nav2 a:visited,.nav strong.nav2 a:active{
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/nav2.gif) no-repeat 0 0;
}
.nav strong.nav2 a:hover{
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/nav2up.gif) no-repeat 0 0
}
.nav strong#nav2 a{background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/nav2up.gif) no-repeat 0 0}
.nav strong.nav3 a:link,.nav strong.nav3 a:visited,.nav strong.nav3 a:active{
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/nav3.gif) no-repeat 0 0;
}
.nav strong.nav3 a:hover{
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/nav3up.gif) no-repeat 0 0
}
.nav strong#nav3 a{background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/nav3up.gif) no-repeat 0 0}
.info{
	width:950px;
	margin:auto;
	clear:both;
	padding:15px 0 20px;
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/bg_info.jpg) repeat-y left top;
}
.info p{
	width:650px!important;
	width:630px;
	float:left;
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/title_0.gif) no-repeat 0 0;
	margin:0 20px;
	padding-top:30px;
	line-height:18px;
	color:#fff
}
.rgin{
	width:230px;
	float:right;
	color:#fff;
	margin-right:15px!important;
	margin-right:6px;
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/title_6.gif) no-repeat 0 0;
	padding-top:28px
}
.rgin input.textb{
	width:224px;
	height:22px;
	line-height:22px;
	border:1px solid #567687;
	margin-bottom:5px
}
.left{
	width:688px;
	float:left;
}
.right{
	width:262px;
	float:right
}
.promote{
	width:688px;
	background-color:#c60
}
.promote p{
	padding:17px;
	color:#fff;
	font-weight:bold
}
.miji{
	background-color:#f90;
}
.miji ul{list-style:none;padding:10px 20px 0;}
.miji ul li{
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/icon_ring.gif) no-repeat 0 2px;
	margin-bottom:5px;
	padding-left:20px;
	color:#000
}
.miji p{
	padding:0 20px 10px;
	text-align:right
}
.rightbanner img{
	float:left;
	display:block
}
.darenbox{
	 background-color:#666; 
	 padding:15px 18px;
	 padding-bottom:0
}
.darenbox table td{
	padding:5px 0;
	color:#fff
}
.darenbox table td a:link,.darenbox table td a:visited,.darenbox table td a:active{ color:#fff;}
.darenbox table td a:hover{ color:#eee}
.darenbox table th{
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/rank.gif) no-repeat 20px center;
	color:#ff9000;
	text-align:left;
	text-indent:38px
}
.titles{
	 background-color:#333333; 
	 padding:8px 0; 
	 text-indent:20px
}
.questab,.printab{
	width:90%;
	margin:10px auto
}
.asktab{
	width:93%;
	margin:10px auto
}
.questab td strong{
	color:#c30;
	font-size:14px
}
.questab td,th{
	padding:4px 0
}
.questab th{
	color:#ff9;
	font-weight:normal
}
.questab td a:link,.questab td a:visited,.questab td a:active{
	color:#930;
	text-decoration:none
}
.questab td a:hover{
	color:#c30;
	text-decoration:underline
}
.tabmore{
	margin-bottom:10px;
	padding:0 15px;
	text-align:right
}
.printab td,th{
	padding:4px 0
}
.printab td a:link,.printab td a:visited,.printab td a:active{
	color:#ff9;
	text-decoration:none
}
.printab td a:hover{
	color:#ff6;
	text-decoration:underline
}
.printab th{
	color:#ff3;
	font-weight:normal
}
.asktab td,th{padding:4px 0; color:#ff3}
.asktab td a:link,.asktab td a:visited,.asktab td a:active{
	color:#ff9;
	text-decoration:none
}
.asktab td a:hover{
	color:#ff6;
	text-decoration:underline
}
.asktab th{
	color:#ff3;
	font-size:11px;
	font-weight:normal
}
/************Rule************/
.rule_info{
	width:950px;
	margin:auto;
	height:220px;
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/rule_bg_1.jpg) no-repeat 0 0
}
.rule_info p{
	padding:50px 33px 17px;
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/title_0.gif) no-repeat 33px 17px;
	color:#fff;
	line-height:17px
}
.layouts{
	width:950px;
	padding:0;
	margin:0 auto
}
.hb_title{
	background-color:#333;
	padding:8px 0
}
.hb_title img{
	margin-left:21px
}
.hblist{
	margin:10px;
	list-style:none;
	line-height:17px
}
.hblist li{
	background:url(http://www.sinaimg.cn/pfp/iask/images/zhishi/zt/hpprint/icon_ring2.gif) no-repeat left 2px;
	padding-left:20px;
	color:#fff
}
.hblist li span{
	display:block;
	color:#ff9
}
.hb_tab1 td{
	padding:1px;
	color:#fff
}
.hb_tab2{
	border-top:1px solid #484a4a
}
.hb_tab2 td,.hb_tab2 th{
	padding:8px 20px;
	text-align:center;
	color:#fff
}
.hb_tab2 th{
	color:#ffc;
	font-weight:normal;
	text-align:left
}
.hb_tab2 th#last{
	color:#fff;
	padding:13px 20px
}