#preloader {
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	background: #fff;
	z-index: 10000;
}
#preloader:after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 83px;
	height: 83px;
	margin-top: -42px;
	margin-left: -42px;
	background: url(../images/og_image.png);
	background-size: 100%;
	animation: preloaderAnim 2s linear infinite;
	-webkit-animation: preloaderAnim 2s linear infinite;
}

@keyframes preloaderAnim {
	0% {
		opacity: .5;
		-webkit-opacity: .5;
		-moz-opacity: .5;
	}
	50% {
		opacity: 1;
		-webkit-opacity: 1;
		-moz-opacity: 1;
	}
	100% {
		opacity: .5;
		-webkit-opacity: .5;
		-moz-opacity: .5;
	}
}

@-webkit-keyframes preloaderAnim {
	0% {
		opacity: .5;
		-webkit-opacity: .5;
		-moz-opacity: .5;
	}
	50% {
		opacity: 1;
		-webkit-opacity: 1;
		-moz-opacity: 1;
	}
	100% {
		opacity: .5;
		-webkit-opacity: .5;
		-moz-opacity: .5;
	}
}