CSS Comentários - MacMagazine like

gistfile1.css

.comentarios {
    background: url("http://macmagazine.com.br/wp-content/themes/macmagazine/images/bgComentarios.gif") repeat-x scroll center center transparent;
    border: 3px solid white;
    border-radius: 30px;
    box-shadow: 0 2px 5px #333333;
    display: block;
    font-size: 13px;
    font-weight: 500;
    height: 21px;
    left: -5px;
    line-height: 21px;
    min-width: 13px;
    padding: 0 4px;
    position: absolute;
    text-align: center;
    top: -5px;
}