form
{
    border: thin groove #0000FF;
    background-image: url('Imagens/TELA BASE.gif');
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-position: center center;
    background-color: #FFFFFF;
    position: inherit;
    z-index: inherit;
    width: 1200px;
    height: 700px;
    visibility: visible;
    display: block;
    float: inherit;
}