body {
	padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px
}
html {
	padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px
}
body {
	line-height: 1.5; width: 100%; font-family: tahoma; background: #ffffff; color: #999999; font-size: 9pt; word-spacing: 1px
}
a {
	display: block; color: #000; text-decoration: none
}
ul {
	padding-bottom: 0px; list-style-type: none; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px
}
li {
	padding-bottom: 0px; list-style-type: none; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px
}
ul {
	padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px
}
img {
	border-bottom: medium none; border-left: medium none; border-top: medium none; border-right: medium none
}
.main {
	margin: 0px auto; width: 980px; height: 1000px
}
.head_nav {
	background: url(../images/head_bg.jpg) no-repeat; height: 61px; overflow: hidden
}
.head_nav li {
	line-height: 91px; float: right; margin-left: 40px
}
.line {
	background: url(../images/line.jpg) repeat-x; height: 12px; clear: both
}
.line2 {
	background: #ccc; height: 1px; clear: both; overflow: hidden
}
.pt {
	overflow: hidden; margin-top:30px; padding-top:10px;
}
.pt li {
	float: left; height: 200px; 
}
.pic {
	text-align: center; width: 490px
}
.txt {
	padding-bottom: 20px; padding-left: 20px; width: 400px; padding-right: 20px; padding-top: 30px
}
.txttit {
	text-align: center; color: #666; font-size: 16px; font-weight: bolder
}
.plist {
	margin-top: 20px; white-space: nowrap;overflow: hidden; padding-top:10px;
}
* + html .plist {
	width: 900px
}
.plist li {
	float: left; overflow: hidden
}
.mb {
	padding-bottom: 10px; padding-left: 10px; width: 205px; padding-right: 10px; display: block; height: 195px; padding-top: 10px
}
.advanced {
	padding-bottom: 10px; padding-left: 10px; width: 205px; padding-right: 10px; display: block; height: 195px; padding-top: 10px
}
.ll {
	overflow: hidden; margin-right: 5px
}
.ll a:hover {
	background: url(../images/bg.jpg) no-repeat
}
.tf {
	text-align: center; margin-top: 5px; margin-left: -20px
}
.alink {
	height: 50px; clear: both
}
.alink a:hover {
	color: #999
}
.alink li {
	line-height: 50px; float: left; margin-right: 20px
}
.end {
	text-align: center; line-height: 50px
}
.nav{ background:url(../images/navbg.gif) no-repeat center top; height:47px;}
.nav ul li{ float:left; width:135px; text-align:center; font-size:14px; margin-top:20px;}
.nav ul li a{ color:#fff;}
.nav ul li a:hover{ font-weight:bold; color:#fff8af;}
.nav ul li a:visited{color:#fff; font-size:14px;}