.bg {
	background-image: url(images/bg.jpg);
	background-repeat: repeat-x;
	background-position: top;
}
.zyb {
	border-right-width: 1px;
	border-left-width: 1px;
	border-right-style: solid;
	border-left-style: solid;
	border-right-color: #8E8E8E;
	border-left-color: #8E8E8E;
}
.font20 {
	line-height: 20px;
}
.xwxb {
	background-image: url(images/xwxb.jpg);
	background-repeat: repeat-x;
	background-position: bottom;
}
.leftb {
	background-image: url(images/nrbg.jpg);
	background-repeat: repeat-y;
	background-position: left;
}
.font24 {
	line-height: 24px;
}
.main {
	background-image: url(images/main.jpg);
	background-repeat: no-repeat;
	background-position: center;
}