#header-spinner {
    position: absolute;
    top: 0.5rem;
    right: 1rem;
    display: none;
}

    #header-spinner.show {
        display: block;
    }

@keyframes header-spin {
    to {
        transform: rotate(360deg);
    }
}

#header-spinner svg {
    animation: header-spin 1s linear infinite;
}