h3{
	font-size: 1.3em;
	color: #2d2d2d;
	text-transform: uppercase;
	margin-bottom: 22px;
	line-height: 28px;
	text-align: center;
}

article.gallery > a{
	display: block;
	margin-bottom: 40px;
}

article.gallery > a > img{
	width: 100%;
	height: auto;
	border: 1px solid #ddd;
    border-radius: 4px;
    padding: 5px;
}


@media only screen and (min-width:480px){
	
}

@media only screen and (min-width:768px){
	article{
		display: block;
		width: 720px;
		margin: 0 auto;
	}

	article.gallery:after{
		clear: both;
		content: '';
		display: table;
	}

	article.gallery > a{
		float: left;
		width: calc(720px/3);
		padding: 6px;
		margin-bottom: 20px;
	}

}

@media only screen and (min-width:996px){
	article{
		width: 920px;
	}

	article.gallery > a{
		width: calc(920px/4);
		padding: 8px;
	}

	
}

@media only screen and (min-width:1200px) {
	article{
		width: 1100px;
	}

	article.gallery > a{
		width: calc(1100px/5);
	}
}