body,html{
	width: 100%;
	height: 100%;
	background-color: #252525;
}
.wrap{
	width: 100%;
	height: 100%;
}
.left,.right{
	width: 50%;
	height: 100%;
	float: left;
}
.left img,.right img{
	display: block;
	width: 40%;
	margin: 0 auto;
	position: relative;
	top: 50%;
	margin-top: -25%;
}