.main_tb{
	width: 930px;
	background-color: #FFFFFF;	
}
.middle_bg {
	background-image: url(middle_bg.gif);
	background-repeat: repeat-x;
	height: 520px;
}
.ggao_middle_line {
	background-image: url(ggao_middle_line.gif);
	background-repeat: no-repeat;
}
.kk {
	background-image: url(kk.gif);
	background-repeat: no-repeat;
	background-position: left center;
	height: 61px;
	width: 151px;
}
.footer_line {
	background-image: url(footer_line.gif);
	background-repeat: no-repeat;
	background-position: top;
}

.xuline {
	background-image: url(xuline.gif);
	background-repeat: no-repeat;
	background-position: center bottom;
}
.hui {
	background-image: url(hui.gif);
	background-repeat: no-repeat;
	background-position: left bottom;
}
.dianline {
	background-image: url(dianline.gif);
	background-repeat: no-repeat;
	background-position: bottom;
}
.top_txt {
	margin-top: 15px;
	margin-right: 35px;
	height: auto;
	width: auto;
}
.main_menu {
	background-image: url(menu_bg.gif);
	background-repeat: repeat-x;
	font-size: 14px;
	color: #FFFFFF;
	text-decoration: none;
}
.main_menu a {
	font-size: 15px;
	font-weight: bold;
	color: #FFFFFF;
	text-decoration: none;
}
.logo {
	margin-top: 15px;
	margin-left: 35px;
	margin-bottom: 15px;
}