css

html {
    background-image: url(imagens/gifback.gif);
    background-color:#FFF;
    margin: 0px;
    padding: 0px;
}
body {
    margin-left: auto;
    margin-right: auto;
    width: 6em;
    font-size:12px;
    width: 517px;
    padding: 20px;
    margin: 10px auto;
    background-color:#FFF;
    font-family: Helvetica, Arial, sans-serif;
    color: #333;
}

label{

    font-weight:bold;
}
/* General Form */
.heading{
    font-size:20px;
}
.gender{
    position:relative;
    top:-42px;
    left:185px;
}
.selectOption{
    width:239px;
}
.textboxAddress{
    width:474px;
}
.textboxAddressDetail{
    width:232px;
}
.numero{
    width: 232px;
}
.email{
    width: 232px;
}
.legend{
    font-weight:bold;
    font-size:14px;
}
.submit{
    text-align:center;
}