pop up css

#fade {
	display: none;
	background: #000;
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	opacity: 0.5;
	z-index: 9999;}

.popup_block{
	display: none;
	background: transparent;
	padding: 20px;
	float: left;
	position: fixed;
	top: 50%;
	left: 50%;
	z-index: 99999;}

*html #fade {
	position: absolute;}

*html .popup_block {
	position: absolute;}