My custom CSS for the Wordpress-Theme Twenty Twenty-Three.

custom-twentytwentythree.css

.category-gedanke .wp-block-post-title, .category-gedanke .wp-block-post-excerpt__more-text {
	display: none;
}

@media (prefers-color-scheme: dark) {
  body {
    filter: invert(1);
    background: #000;  /* since most sites declare the background color */
  }
	img {
  filter: invert(1) !important; /* flips it back */
}
}

.wp-block-quote {
	border-left: solid;
}

.mastodon-rss .wp-block-rss__item-title {
	display: none;
}

.mastodon-rss .wp-block-rss__item {
	margin-bottom: 1rem;
}