[theducks]

Inspector (in FF) shows the CSS

.bigusername, .navbar_notice, .signature, .ebooklist, .guest_notice, .smaller, .alt1 h4, legend {
    font-family: tahoma,verdana,geneva,lucida,"lucida grande",arial,helvetica,sans-serif;
    line-height: normal;
}
.bigusername {
    font-size: 20px;
}