body {
    color: black;
    background-color: white;
    margin-left: 10%;
    margin-right: 10%;
    font-family: serif;
    max-width: 50em;
}
h1, h2, h3 {
    font-family: sans-serif;
    text-align: left;
}
h1, h2 { font-weight: bold; }
h1 { font-size: 120%; }
h2 { font-size: 100%; }
h3 {
    font-weight: normal;
    font-size: 100%;
    font-style: italic;
}
.nav {
    font-size: smaller;
}
hr { clear: both; }
div.imgblock { text-align: center; }
address {
    text-align: right;
    font-style: normal;
    font-size: smaller;
}
div.kbd {
    margin-left: 5em;
    text-indent: -2em;
}
cite { font-style: normal; /* not italic! */ }
p.note { font-size: smaller; }
a img { padding: 2px; border: none; }
a img:hover { padding: 0; border: 2px solid; }
abbr.pagedate { font-size: smaller; font-style: italic; }