#sidebar div.author {
    display: inline-block;
    text-align: center;
}
#sidebar div.author.box {
    line-height: 1.3em;
    width: 120px;
}
#sidebar div.author.box.small {
    width: 90px;
    margin-right: 3px;
    vertical-align: top;
}
#sidebar div.author span.author {
    display: block;
}