.live_weixin {
	position: fixed;
	width: 100%;
	height: 100%;
	left: 0px;
	top: 0px;
	background: transparent;
	zoom: 1;
	background-color: rgba(0, 0, 0, 0.8);
	/* FF3+, Saf3+, Opera 10.10+, Chrome */
	filter: alpha(opacity=80);
	z-index: 999;
	display: none;
}

.live_weixin img {
	float: right;
	margin-top: 20px;
	width: 60%;
	margin-right: 10px;
}