body {
	background-image: url("/images/checker.png");
	background-repeat: repeat;
	position: absolute;
	z-index: -9922;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	animation: slide 180s linear infinite;

	color: black;
	font-size: 15px;
	font-family: Helvetica, sans-serif;
}

@keyframes slide {
	0% {
		background-position: 0 0;
	}

	100% {
		background-position: -800px 800px;
	}
}