body {
    background-color: #fff;
    color: #000;
    font-size: 0.9em;
    font-family: sans-serif,helvetica;
    margin: 0;
    padding: 0;
}
:link {
    color: #c00;
}
:visited {
    color: #c00;
}
a:hover {
    color: #f50;
}
.content {
    padding: 1em 5em;
}
.content img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    padding: 3px;
    border: 1px solid #ddd;
}