h1 { clear: both; font-size: 1.8em; display: block; background-color: #111111; padding: 5px 10px; border: 1px solid #000022; }
h2 { clear: both; font-size: 1.6em; display: block; background-color: #222222; padding: 5px 10px; border: 1px solid #000022; }
h3 { clear: both; font-size: 1.4em; display: block; background-color: #333333; padding: 5px 10px; border: 1px solid #000022; }
h4 { clear: both; font-size: 1.2em; display: block; background-color: #444444; padding: 5px 10px; border: 1px solid #000022; }
h5 { clear: both; font-size: 1.0em; display: block; background-color: #555555; padding: 5px 10px; border: 1px solid #000022; }