.table {
	display: table;
	height: 100%;
	width: 50%;
	margin-left: auto;
	margin-right: auto;
}

.td {
	display: table-cell;
	text-align: center;
	vertical-align: middle;
  height: 600px;
	border: 1px solid black;
}

img {
	vertical-align: middle;
}