* {
	padding:0;
	margin:0;
}

html,body {
	width:100%;
	height:100%;
}
.bg {
	width:100%;
	height:100%;
	background: gray; /* For browsers that do not support gradients */
    background: -webkit-linear-gradient(#e7e7e7, #c0c0c0); /* For Safari 5.1 to 6.0 */
    background: -o-linear-gradient(#e7e7e7, #c0c0c0); /* For Opera 11.1 to 12.0 */
    background: -moz-linear-gradient(#e7e7e7, #c0c0c0); /* For Firefox 3.6 to 15 */
    background: linear-gradient(#e7e7e7, #c0c0c0); /* Standard syntax */
}
.simba {
	background: url(simba.png) 50% 50% no-repeat;
	height: 100%;
	width: 100%;
}