body {
  background: #f0f0f0;
}

h1, h2, h3, h4 {
    font-family: arial, sans-serif;
}

div.copyright {
    border-top: solid 1px #333;
    margin-top: 3ex;
}

div.copyright p {
    font-style: italic;
    text-indent: 0;
}

dfn {
    font-style: normal;
    border-bottom: #666 dashed 1px;
}

.footer {
    display: block;
    position: relative;
    height: 40px;
    border-top: solid #333 1px;
}
.footer #copy {
    display: block;
}
.footer #valid {
    display: block;
    position: absolute;
    width: 88px;
    right: 0;
    top: 0;
}
.footer #valid a img {
    margin-top: 4px;
    border: 0;
}
.footer #home {
    display: block;
}

pre {
    border: 1px dotted #999;
    font-size: 75%;
    width: 90%;
    margin-left: 5%;
    margin-right: 5%;
    padding: 6px;
}