#contact-submit{display:inline-flex;align-items:center;justify-content:center;min-width:6em}#contact-submit:disabled{background-color:#6c757d;cursor:not-allowed}.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,0.3);border-radius:50%;border-top-color:#ffffff;animation:spin 1s ease-in-out infinite}.spinner-hidden{display:none}@keyframes spin{to{transform:rotate(360deg)}}