*{
	margin:0px;
	padding:0px;
}
.block{
	font:0px;
	clear:both;
	display:block;
}
BODY {
	PADDING-RIGHT: 0px;
	PADDING-LEFT: 0px;
	PADDING-BOTTOM: 0px;
	MARGIN: 0px;
	WIDTH: 100%;
	COLOR: white;
	PADDING-TOP: 0px;
	FONT-FAMILY: Arial;
	HEIGHT: 100%;
	BACKGROUND-COLOR: black;
	font-size: 12px;
	line-height: 21px;
}
#wrapper{
	width:1000px;
	top:0px;
	margin-left:auto;
	margin-right:auto;
}

.topline{
	widows:1000px;
	height:31px;
	background:url(index_01.jpg) repeat-x;
}
.cn{
	float:right;
	margin-top:5px;
	width:140px;
	margin-right:10px;
}
.cn a:link{
	color:#FFFFFF;
	text-decoration:none;
}
.cn a:hover{
	color:#f68050;
	text-decoration:underline;
}
.cn a:visited{
	color:#f68050;
	text-decoration:none;
}
.login{
	margin-right:10px;
	margin-top:5px;
	width:400px;
	float:right;
	
}

.menu{
	width:1000px;
	height:81px;
	margin-top:0px;
	background:url(index_02.jpg) no-repeat;
}
.menu ul li{
	float:left;
	list-style:none;
	margin-left:20px;
}
.menu a:link{
	color:#FFFFFF;
	text-decoration:none;
}
.menu a:hover{
	color:#f68050;
	text-decoration:underline;
}
.menu a:visited{
	color:#f68050;
	text-decoration:none;
}

#head{
	width:1000px;
}
#columns{
	position: relative;
	width:1000px;
	margin:0px auto;
    margin-bottom:40px;
	margin-top:10px;
}

.mainbody{
	width:1000px;
	height:411px;
}
.main_logo{
	width:1000px;
	height:125px;
	background:url(index_04.jpg) no-repeat;
}

#foot{

	line-height:25px;
	padding-top:20px;
	text-align:center;
	color:#cccccc;
}
#foot a:link{
	color:#FFFFFF;
	text-decoration:none;
}
#foot a:hover{
	color:#f68050;
	text-decoration:underline;
}
#foot a:visited{
	color:#f68050;
	text-decoration:none;
}
<!--首页logo-->
.linkFiller {
	width: 341px;
	text-align:center;

}
<!--内页头图-->
.tophead{
	width:1000px;
	height:271px;
}

.body_left {
float:left;
width:522px;
margin-left:25px;
height:auto;	
}
.body_left ul li{
	float:left;
	list-style:none;
	margin-right:20px;
}
.body_right {
	float:right;
	margin-right:25px;
	width:405px;
	height:auto;
	overflow: auto;
}
.STYLE1{
	color:#f68050;
	font-size:16px;
	font-weight:bold;
	margin-bottom:10px;
}
.boxline{
	border: 1px solid #999;
	padding:2px;
}
.STYLE2{
	color:#ffffff;
	font-size:14px;
	font-weight:bold;
}
.STYLE3{
	color:#ffffff;
	font-size:21px;
	line-height:32px;
}
.alpha1{
	filter:alpha(opacity=50);
}
<!--用户登陆页面-->

.loginbg{
	background-image:url(login_bg.jpg) no-repeat;
	width:1000px;
	height:441px;
	position: absolute;

}
.loginbox{
	width:240px;
	height:200px;
	border: 1px solid #999999;
	background-color: #2a343d;
	margin-top:85px;
	margin-left:175px;
	position: absolute;	
}