.floadAd {
	position: absolute;
	z-index: 99999999;
	display: none;
}

.floadAd .item {
	display: block;
}

.floadAd .item img {
	vertical-align: bottom;
} /* a img 的组合浏览器默认下边会有几个像素的空白，这里可以消除空白*/
.close {
	display: block;
	position: absolute;
	width: 20px;
	height: 20px;
	top: -5px;
	left: -10px;
	background: url(images/close.png) no-repeat 0 0 #999;
	filter: alpha(opacity = 50);
	-moz-opacity: 0.5;
	-khtml-opacity: 0.5;
	opacity: 0.5;
}