body 
{
	margin:0px;
	background-color:#202020;
	text-align:center;
	color:#989898;
	font-family:宋体;
	font-size:12px;
}

a:link {
	text-decoration: none;
}
a:visited {
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
}
a:active {
	text-decoration: none;
}

.On_Mouse_Over_Bg {
background:url(Pic/Home.jpg);
	background-repeat: no-repeat;}
	
.On_Mouse_Over_Bg1 {
	background-image: url(Pic/About.jpg);
	background-repeat: no-repeat;}

.On_Mouse_Over_Bg2 {
	background-image: url(Pic/Product.jpg);
	background-repeat: no-repeat;}
	
.On_Mouse_Over_Bg3 {
	background-image: url(Pic/Show.jpg);
	background-repeat: no-repeat;}

.On_Mouse_Over_Bg4 {
	background-image: url(Pic/Download.jpg);
	background-repeat: no-repeat;}
	
.On_Mouse_Over_Bg5 {
	background-image: url(Pic/Contact.jpg);
	background-repeat: no-repeat;}

.On_Mouse_Out_Bg {
	 BACKGROUND: url(../images/white.jpg) no-repeat; 
}