.over_lay {
			display: none;
			position: fixed;
			height: 100%;
			background: rgba(0, 0, 0, 0.6);
			color: #fff;
			font-size: 2em;
			text-align: center;
			top: 0px;
			left: 0px;
			width: 100%;
			z-index: 9999999;
			vertical-align: middle;
			padding-top: 18%
		}