#tudo {
    margin: 0 auto;
    padding: 0px;
    width: 920px;
    background-color: #000;
    text-align: center;
}

#em_breve {
    margin: 0 auto;
    width: 1024px;
    height: 768px;
    background-image: url(../images/embreve_site.jpg);
    text-align: center;

}