.powermail_field label {
    display: block;
    clear: both;
}

.tx-powermail form:not(.powermail_form_4) input {
    padding: 10px;
    max-width: 500px !important;
}

.tx-powermail form:not(.powermail_form_4) textarea {
    max-width: 500px !important;
}

.powermail_fieldwrap {
    padding-bottom: 0 !important;
}

.btn.btn-primary {
    padding: 10px 30px !important;
}