input#um-submit-btn.um-button.um-submit-btn {
    background-color: #d11337 !important;
    border-color: #d11337 !important;
    color: white !important;
}

input#um-submit-btn.um-button.um-submit-btn:hover {
    background-color: #a50e2b !important;
    border-color: #a50e2b !important;
}