pre {
    width: 340px;
    margin: 0 auto;
    border: dashed 1px #aaa;
    margin-bottom: 10px;
}

header, footer {
    display: block;
    padding: .2em 0;
    background: #555;
    box-shadow: 0 0 8px #222;
}

footer {
    margin-top: 1.5em;
}

.content {
    max-width: 1160px;
    margin: 0 auto;
}


.gallery img {
    height: 100%;
}

.gallery a {
    width: 265px;
    height: 185px;
    display: inline-block;
    overflow: hidden;
    margin-left: 4px;
	margin-top:8px;
    box-shadow: 0 0 4px -1px #000;
}