.wpcf7-form-control,
.wpforms-form input,
.wpforms-form textarea,
div.wpforms-container .wpforms-form input[type=text],
div.wpforms-container .wpforms-form input[type=email],
div.wpforms-container .wpforms-form textarea {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 15px !important;
    font-size: 18px !important;
    min-height: 50px;
}
.wpcf7 textarea,
.wpforms-form textarea {
    min-height: 200px !important;
}
.wpcf7-submit,
.wpforms-submit,
.wpforms-form button[type=submit] {
    padding: 15px 50px !important;
    font-size: 18px !important;
    width: auto !important;
}