.align-center {
	text-align: center;
}

.view-window .card {
	background-color: rgba(255, 255, 255, 0.7);
	max-height:calc(100% - 100px);
	max-width:calc(100% - 100px);
	position:absolute;
	top:50%;
	left:50%;
	transform:translate(-50%, -50%);
}