.form-submit-spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    margin-inline-start: 0.5em;
    border: 0.15em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    vertical-align: -0.15em;
    animation: form-submit-spinner-rotate 0.7s linear infinite;
}

@keyframes form-submit-spinner-rotate {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .form-submit-spinner {
        animation: none;
    }
}