#floatAd {
	position: fixed;
	z-index: 100;
	width: 200px;
	height: 88px;
	bottom: 20px;
	right: 20px;
	border: 1px solid #ccc;
	box-shadow: 0 0 6px rgba(0,0,0,.3);
	overflow: hidden;
}
/* 关闭按钮 */
#floatAd .close {
	position: absolute;
	top: 0;
	right: 0;
	background: rgba(0,0,0,.4);
	color: #fff;
	padding: 2px 6px;
	cursor: pointer;
	font-size: 14px;
	line-height: 1;
}
/* 让图片占满链接区域 */
#floatAd a, #floatAd img {
	display: block;
	width: 100%;
	height: 100%;
}