#um-submit-btn.um-loading{
    display: none !important;
    visibility: hidden;
}

.um-submit-spinner {
    margin-top: 10px;
    text-align: center;
}

.nm-spinner {
    width: 22px;
    height: 22px;
    border: 3px solid #ddd;
    border-top: 3px solid #000;
    border-radius: 50%;
    animation: nmspin 0.8s linear infinite;
    display: inline-block;
}

@keyframes nmspin {
    to { transform: rotate(360deg); }
}