/* stackable content */

.content-frame .stack {
	width: 100%;
	height: 100%;
	margin: 1rem 0;
	position: relative;
	}

.content-frame .stacked {
	width: 100%;
	position: absolute;
	top: 0;
	left: 0;
	}
	
.shadow{
	box-shadow:1px 10px 30px #000;
	}

.content-frame img {
	max-width: 100%;
	max-height: 100%;
	display: block;
	}

/* horizontally and vertically centered stackable content */

.content-frame .stack-center {
	text-align: center;	
	position: absolute;
	top: 	2rem;
	right: 	2rem;
	bottom: 2rem;
	left: 	2rem;
}

.content-frame .stack-center:before {
	content: "";
	height: 100%;
	display: inline-block;
	vertical-align: middle;
}

.content-fame .stack-center .stacked-center {
	white-space: normal;
	min-width:80%!important;
	min-height:100%;
	max-width: 100%;
	max-height: 100%;
	display: inline-block;
	vertical-align: middle;
}