body { background-color: black; color: white; font-family:'Arial'; font-size:20px; margin: 200px; }
h1 { font-weight:bold; text-align:center; font-size:200%; }
h4 { font-weight:bold; text-align:center;  }
.normal { margin-bottom: 2px; margin-top: 2px; text-align:justify; text-indent:28px; }
.center { text-align:center; }
.italic { font-style:italic; }
.bold { font-weight:bold; }
.underline { text-decoration:underline; }
.code {font-family:'Courier'; font-size:12px; }
.embiggen { font-size:200%; }
.super { vertical-align:super; font-size:75%; }
a[href] { color: blue; text-decoration: underline; cursor: pointer }