.login-submit-spinner{width:19px;height:19px;display:inline-block;flex:none;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:login-spin .7s linear infinite}
.login-form button[aria-busy="true"]{opacity:.8;cursor:wait;pointer-events:none}
@keyframes login-spin{to{transform:rotate(360deg)}}