body {
	background-color: #EAEAEA;
	margin: 0px;
}
body,td,th {
	font-family: Tahoma, Geneva, sans-serif;
	font-size: 12px;
}
.site_map a{
	background-image: url(../newpic/images/site-map-126-20.gif);
	background-repeat: no-repeat;
	background-position: top;
	text-indent: -5000px;
	display: block;
	float: left;
	height: 20px;
	width: 126px;
}
.site_map a:hover {
	background-image: url(../newpic/images/site-map-126-20.gif);
	background-repeat: no-repeat;
	background-position: bottom;
}
.breakline {
	margin: 0px;
	clear: both;
}
#mainLayout {
	width: 1000px;
	margin: auto;
}
.mainHead {
	background-image: url(../newpic/images/webboard_head.gif);
	background-repeat: no-repeat;
	float: left;
	height: 217px;
	width: 1000px;
}
img {
	border-top-width: 0px;
	border-right-width: 0px;
	border-bottom-width: 0px;
	border-left-width: 0px;
}
ul {
	margin: 0px;
}
.knocdown ul {
	list-style-type: none;
	padding: 0px;
}
.knocdown ul li {
	display: block;
	width: 215px;
}
.knocdown ul li a {
	background-color: #F77C20;
	display: block;
	float: left;
	width: 207px;
	color: #333;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #FFF;
	padding: 4px;
}
.knocdown ul li a:hover {
	background-color: #333;
	color: #F90;
}
.knocdown {
	line-height: 18px;
}
.knocdown ul li.cate1box {
	color: #F77C20;
	background-color: #FFF;
}
.knocdown ul li.cate1box a {
	background-color: #FFF;
	display: block;
	float: left;
	width: 207px;
	color: #F77C20;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #FFF;
	padding: 4px;
	font-weight: bold;
}
.knocdown ul li.cate1box a:hover {
	background-color: #333;
	color: #F77C20;
	font-weight: bold;
}