body {
	margin: 0 auto;
	padding: 0;
	font-family: 'Source Sans Pro', sans-serif;
}

#main_content {
	width: 80%;
	margin: 0 auto;
}

#main_content img { width: 50%; display: block; margin: 0 auto; }
#main_content a { color: #000; text-decoration: none; }
#main_content a:hover { text-decoration: underline; }
#main_content h2 { margin-bottom: 0; }
#main_content h3 { margin-top: 0; font-weight: normal; color: #666; font-size: 90%; }

.left { float: left; width: 47.5%; }
.right { float: right; width: 47.5%; }