.ui-widget {
 font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
    font-size: 10px;
    line-height: 1.42857143;
    color: #333;
}


#blocoCabecalho, #blocoRodape, #blocoConteudo {
    width: 650px;
    margin: 0 auto;
    position: relative;
    text-align: center; /* "remédio" para o hack do IE */
    font-size: 16px;
}