style.css

body {
	background-color: #96A8C8;
	text-align: center;
	font-size: 16px;
	font-variant: small-caps;
	font-family: Lucida,Helvetica,sans-serif;
	font-weight: 500;
	text-decoration: none;
	position: absolute;
	left: 50%;
	width: 780px;
	margin-left: -390px;
}

.box {
	background: white;
	border-style: solid;
	border-width: 1.5px;
	border-color: #071419;
	border-radius: 12px;
	-moz-border-radius: 12px;
	margin-bottom: 5px;
}

a {
	color: #96A8C8;
	text-decoration: none;
	font-weight: 800;
}

.source, img {
	margin-bottom: 1em;
}

.controls {
	margin: 20px 0;
}

#current_id {
	font-variant: normal;
	font-family: monospace;
}

.controls a, #current_id {
	display: inline-block;
	background-color: #6E7B91;
	color: #FFF;
	border: 1.5px solid #333;
	font-size: 16px;
	font-weight: 600;
	padding: 1.5px 12px;
	margin: 0 4px;
	text-decoration: none;
	border-radius: 3px;
	-moz-border-radius: 3px;
	-webkit-border-radius: 3px;
	box-shadow: 0 0 5px 0 gray;
	-moz-box-shadow: 0 0 5px 0 gray;
	-webkit-box-shadow: 0 0 5px 0 gray;
}
#current_id {
	line-height: 1.5em;
}

.controls a:hover, #current_id {
	background-color: #FFF;
	color: #6E7B91;
	box-shadow: none;
	-moz-box-shadow: none;
	-webkit-box-shadow: none;
}

.footer {
	max-width: 850px;
	margin: auto;
	font-size: 0.8em;
}

@media (max-width: 800px) {
	body {
		left: 0;
		margin-left: 0;
		width: 100%;
	}
	.box {
		border-radius: 0;
		border-width: 1.5px 0;
	}
	img {
		width: calc(100% - 24px);
		max-width: 634px;
	}
}