a:link {
	color: #fff;
	text-decoration: none;
}

a:visited {
	text-decoration: none;
	color: #ffffff;
}

a:hover {
	text-decoration: none;
	color: #19ff00;
}

a:active {
	text-decoration: none;
	color: #000;
}


#guodu {
	width: 1920px;
	height: 1080px;
	position: absolute;
	left: 50%;
	z-index: 22;
	margin-left: -960px;
	background: url(../images/bg_di.png) no-repeat center bottom;
}

#sy {
	width: 1920px;
	height: 1080px;
	position: absolute;
	left: 50%;
	z-index: 21;
	margin-left: -960px;
	background: url(../images/sy.png) no-repeat center bottom;
}