.loading-spinner {
    &-tiny, &-small,
    &-medium, &-large {
        background: none;
        border: .125rem solid @base-color;
        border-radius: 50%;
        border-top-color: transparent;
        animation: spin 2s linear infinite;

        &.idle {
            border: none;
            animation: none;
        }
    }

}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}