.productdiv
{
	position: absolute;
	top: 250px;
	left:12px;
	width: 225px;
	height: 40px;
	padding-top: expression(offsetHeight/2-9);
	z-index: 2;
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)"; /*IE8*/
	filter: alpha(opacity=50); /*IE5、IE5.5、IE6、IE7*/
	opacity: .5; /*Opera9.0+、Firefox1.5+、Safari、Chrome*/
	background-color: Black;
	font-weight: bold;
	color: white;
	font-family: Arial;
	text-align: center;
	vertical-align: middle;
}