.tx-powermail {
    width:auto !important;
    max-width:640px !important;
    color:#444 !important;
}

.tx-powermail .powermail_confirmation legend {
    float: right !important;
    color: #bbb !important;
    font-weight: bold !important;
    font-size: 1.4rem !important;
}

.tx-powermail .powermail_confirmation span {
    font: 1rem Verdana,Helvetica,sans-serif !important;
}

.tx-powermail .powermail_confirmation span span {
    font-size:0.7rem !important;
}