* {
	margin: 0px;
	padding: 0px;
}
.main {
	height: 845px;
	width: 100%;
	margin-right: auto;
	margin-left: auto;
	margin-top: 2px;
	background-image: url(../images/second_leftb.jpg);
	background-repeat: repeat-x;
}
.maincontent {
	height: 850px;
	width: 900px;
	margin-right: auto;
	margin-left: auto;
}

.footer {
	float: left;
	height: 80px;
	width: 660px;
	text-align: left;
	line-height: 17px;
}

.left {
	float: left;
	height: 845px;
	width: 238px;
	background-image: url(../images/second_leftb.jpg);
	background-repeat: repeat-x;
}
.right {
	float: right;
	height: 845px;
	width: 660px;
}
.rightconten {
	background-color: #F9F9F7;
	float: left;
	height: 760px;
	width: 660px;
	text-align: left;
}

.left_body {
	float: left;
	width: 238px;
}
.left_body a {
	line-height: 27px;
	display: block;
	float: left;
	height: 27px;
	width: 190px;
	margin-top: 3px;
	text-decoration: none;
	font-size: 13px;
	padding-right: 20px;
}
.left_body a:hover{
	font-weight:bolder;
}
.left_up {
	float: left;
	height: 150px;
	width: 210px;
	padding-top: 20px;
}
.left_down {
	float: left;
	height: 30px;
	width: 210px;
	line-height: 30px;
}