body {
   font-size: 1.6em;
   font-family: Georgia, 'Bitstream Charter', serif;
   margin: auto;
   width: 80%;
   }
h1 {
    padding: 60px 20px 60px 20px;
    text-align: center;
    background: #eee;
    color: #666;
}
.codehtml {
    padding:20px;
    font-size:1.0em;
    color: #003;
    border: #003 solid 1px;
    background: #fff;
}
.element {
    background: #efe;
    font-family: monospace;
    font-weight: bold;
    font-size: 1.2em;
}
b {
    color: red;
}