body
{
	background:url("../images/tree_thumbnail_faint.png");
	background-size:cover;
	position: relative;
}
.center {
	margin: 0;
	position: absolute;
	top: 50%;
	left: 50%;
	-ms-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
}

.content{
	background:#d0d0d0c0;
	padding:16px;
	border-radius:8px;
	text-align:center;
}