.theme-dark img[alt*="supernote-invert-dark"] {
    filter: invert(1);
}

.theme-light img[alt*="supernote-invert-light"] {
    filter: invert(1);
}

.theme-dark img.supernote-invert-dark {
    filter: invert(1);
}

.theme-light img.supernote-invert-light {
    filter: invert(1);
}