Animated CSS hover effect

dabblet.css

/**
 * Animated CSS hover effect

Replicate:
http://www.vanschneider.com/ */

body {
	background-color: #000;
}

a {
	text-decoration: none;
	background-color: #000;
	float: left;
	position: relative;
	overflow :hidden;
}

a:before {
	content: "+";
	font-size: 5rem;
	text-align: center;
	line-height: 7rem;
	position: absolute;
	z-index: 1;
	width: 7rem;
	height: 7rem;
	border-radius: 50%;
	bottom: 0;
	left: 50%;
	margin-left: -3.5rem;
	margin-bottom: -3.5rem;
	background: hsla(0,0%,0%,.8);
	color: hsla(0,100%,100%,1);
	opacity: 0;
	transition: all 1s ease;
}

img {
	opacity: 0.5;
	display: block;
	transition: all 
	.8s ease;
	position: relative;
}

a:hover img {
	opacity: 1;
}

a:hover:before {
	bottom: 50%;
	opacity: 1;
	transform: rotate(180deg);
}

a > h2 {
	font-family: serif;
	font-size: 1.3em;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	font-weight: 400;
	text-align: center;
	width: 100%;
	margin: 0;
	padding: 1rem 0;
	position: absolute;
	bottom: 0;
	z-index: 2;
	background-color: hsla(0,0%,10%,1);
	color: hsla(0,0%,85%,1);
}

dabblet.html

<a href="#">
	<img src="http://lorempixel.com/300/400/abstract/10"/>
	<h2>Item Title</h2>
</a>

settings.json

{"view":"separate","fontsize":"100","seethrough":"","prefixfree":"1","page":"all"}