body {
    margin: 30px;
    font-family: georgia, times, serif;
    text-align: center;
    color: black;
    background: white;
}
.small {
    font-size: lem;
    color: #555;
}
.large {
    font-size: 2em;
}

a {
    color: black;
}
a:link  { text-decoration: none;}
a:visited { text-decoration: none;}
a:hover { text-decoration: underline;}
.footer {
    font-size: lem;
    font-style: italic;
    color: #555;
    line-height: 1.5em;
}
.osu:link {
    color:black;
    text-decoration:none;
}
.osu:visited {
    color:black;
    text-decoration:none;
}
.osu:hover {
    color:#cc0000;
    text-decoration:none;
}
.modified {
    color: #555;
    font-size:.8em;
}


a img { display:none; }
a:hover img { display:block; }

#github-wig {
  position: fixed;
  right: 0;
  top: 30%;
  width: 10em;
  margin-top: -2.5em;
}