dl {
    clear: both;
    padding-top: 1em;
}
dt {
    font-family: helvetica, arial; font-size: 1.3em; font-weight: bold; text-align: center;
}
dd {
    text-align: center; margin-bottom: 1em;
}
.nav {
    float: left;
    margin-left: .5em;
}
dt small {
    padding-left: 1em;
}