h1 { background-color: black; color: white; }
h2 { background-color: #cccccc; }
h3 { background-color: #dddddd; }
td h3 { margin-bottom: 0em; margin-top: 0em; }
td h2 { margin-bottom: 0em; margin-top: 0em; }
td h2 { background-color: transparent; }
td { vertical-align: top; }
li { margin-top: 0.5em; }
a { text-decoration: none; font-weight: bold; color: #0000aa; }
td.art a { color: #aa0000; }
a:hover { background-color: yellow; }