#gallery .tile .caption {
	position: absolute;
	display: block;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;

	opacity: 0;
  -webkit-transition: opacity 0.3s;
  -moz-transition: opacity 0.3s;
  -o-transition: opacity 0.3s;
  transition: opacity 0.3s;

	background: rgba(0,0,0,.4);
}

#gallery .tile:hover .caption {
	opacity: 1;
}

#gallery .tile:hover {
    cursor: pointer;;
}