>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3255600. --> Reported by: [chr.fritsch](https://www.drupal.org/user/2103716) Related to !76 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>Instead of adding libraries when a module exists, we can use library extends definitions. This has the advantage, that the CSS is only loaded if really needed on a page.</p>