.register-form{width:55%}.loader{border:10px solid #f3f3f3;border-top:10px solid #3498db;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin-top:20px;margin-left:-20px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}