#register_mandatory {
    width: 100%;
}

#register_form fieldset {
    -moz-border-radius: 7px;
    border-radius: 7px;
    border: 1px #FFFFFF solid;
    padding: 10px;
    margin-top: 10px;
}

#register_form fieldset legend {
    color: black;
    font-family: Verdana;
    font-size: 13px;
    width: 880px;
}