.demo_chip{
	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
	background-color: rgba(30,30,30,0.7);
	color: #aaa;
	text-align: center;
	display: table-cell;
	vertical-align: middle;
}
.demo_chip_text{
	text-align: center !important;
	position: relative;
	top: 50%;
	height: 20px;
	margin-top: -10px;
}