WordPress 5.8 improves the way we load block-styles by introducing 2 new features: Only load styles for used blocks This is an opt-in, non-breaking change. Using the should_load_separate_core_block_assets filter, developers can opt-in to this feature: Prior to WordPress 5.8, styles for all blocks were included in a style.css file that gets loaded on every page. … Continue reading Block-styles loading enhancements in WordPress 5.8