.gallery { 
	list-style: none;
	padding: 0;
	margin: 0;
}

.gallery:after {
	clear: both;
	content: ".";
	display: block;
	height: 0;
	visibility: hidden;
}

.gallery li {
	float: left;
	width: 33.33333333%;
}

.gallery li a {
	display: block;
	margin: 5px;
	border: 1px solid #3c3c3c;
}

.gallery li img {
	display: block;
	width: 100%;
	height: auto;
}