.pic-code{
		width:311px;
		height:501px;
		background-image:url(/images/code.png);
		position:fixed;
		left:-45px;
		top:132px;
		z-index:10000;
		display:none;
	}
	.click-but{
		width:20px;
		height:20px;
		border-radius:12px;
		position:fixed;
		left:187px;
		top:167px;
		cursor:pointer;
	}