--- title: The CSS Handbook, 2025 edition | daily.dev description: Flavio Copes has released an updated 2025 edition of his CSS Handbook, covering modern CSS features like container queries, cascade layers, CSS nesting, and... canonical: https://daily.dev/posts/the-css-handbook-2025-edition-ffd4nmnx0 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: The CSS Handbook, 2025 edition | daily.dev og:description: Flavio Copes has released an updated 2025 edition of his CSS Handbook, covering modern CSS features like container queries, cascade layers, CSS nesting, and... og:url: https://daily.dev/posts/the-css-handbook-2025-edition-ffd4nmnx0 og:image: https://api.daily.dev/og/posts/fFD4NMNx0.png og:image:alt: The CSS Handbook, 2025 edition og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # The CSS Handbook, 2025 edition **[Flavio Copes](https://daily.dev/sources/flaviocopes)** · 4 min read · 254 upvotes · 16 comments ## Summary Flavio Copes has released an updated 2025 edition of his CSS Handbook, covering modern CSS features like container queries, cascade layers, CSS nesting, and new color spaces. The comprehensive guide spans from fundamentals like selectors and the box model to advanced topics including CSS Grid, responsive design, animations, and best practices for maintainable code. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@id10terr0r** · 1 upvotes > Thank you for sharing! **@oughlanemohammed** · 0 upvotes > thank you . **@mr\_phisher** · 0 upvotes > This is very helpful, thank you! **@i\_am\_super\_sokur** · 0 upvotes > So update make a javascript and HTML version to please **@mazonthemoon** · 0 upvotes > 👏👏👏 ## Similar posts on daily.dev - [The JavaScript Handbook, 2025 edition](https://daily.dev/posts/the-javascript-handbook-2025-edition-jhrvcgni7) · Flavio Copes · 235 upvotes · 14 comments --- Tags: [#webdev](https://daily.dev/tags/webdev), [#css](https://daily.dev/tags/css), [#frontend](https://daily.dev/tags/frontend), [#ui-design](https://daily.dev/tags/ui-design) [View this post on daily.dev](https://daily.dev/posts/the-css-handbook-2025-edition-ffd4nmnx0) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"The CSS Handbook, 2025 edition","url":"https://daily.dev/posts/the-css-handbook-2025-edition-ffd4nmnx0","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/the-css-handbook-2025-edition-ffd4nmnx0"},"datePublished":"2025-09-08T10:21:37.879Z","dateModified":"2025-09-08T10:21:56.278Z","description":"Flavio Copes has released an updated 2025 edition of his CSS Handbook, covering modern CSS features like container queries, cascade layers, CSS nesting, and...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/14df08030220e62ef47b7e378694b3ee?_a=AQAEulh","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/14df08030220e62ef47b7e378694b3ee?_a=AQAEulh","isAccessibleForFree":true,"articleSection":"Flavio Copes","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Flavio Copes","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/1f2dbd275797411bbd37bfdaaf0951a9","url":"https://daily.dev/sources/flaviocopes"},"commentCount":16,"discussionUrl":"https://daily.dev/posts/the-css-handbook-2025-edition-ffd4nmnx0","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":254},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":16}],"keywords":"webdev,css,frontend,ui-design","timeRequired":"PT4M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Flavio Copes","item":"https://daily.dev/sources/flaviocopes"},{"@type":"ListItem","position":3,"name":"The CSS Handbook, 2025 edition"}]} {"@context":"https://schema.org","@type":"WebPage","@id":"https://daily.dev/posts/the-css-handbook-2025-edition-ffd4nmnx0","comment":[{"@type":"Comment","text":"Thank you for sharing!","datePublished":"2025-09-09T06:14:11.615Z","url":"https://daily.dev/posts/fFD4NMNx0#c-aiAzjg3TI","author":{"@type":"Person","name":"Dwain Botha","url":"https://daily.dev/id10terr0r","image":"https://media.daily.dev/image/upload/s--ZwLhI_HW--/f_auto/v1778047448/avatars/avatar_7BpZkLtcVFtfH6cuoS4pu?_a=BAMAMiWQ0"},"interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1}},{"@type":"Comment","text":"thank you .","datePublished":"2025-09-15T00:50:56.050Z","url":"https://daily.dev/posts/fFD4NMNx0#c-7UBd60PjJ","author":{"@type":"Person","name":"OUGHLANE MOHAMMED","url":"https://daily.dev/oughlanemohammed","image":"https://media.daily.dev/image/upload/s--csdAnICs--/f_auto/v1759418439/avatars/avatar_8C0uXmq2EVzsJ8E25uxao?_a=BAMAK+ZW0"}},{"@type":"Comment","text":"This is very helpful, thank you!","datePublished":"2025-09-12T09:55:27.842Z","url":"https://daily.dev/posts/fFD4NMNx0#c-KT8WV8A83","author":{"@type":"Person","name":"Egbert","url":"https://daily.dev/mr_phisher","image":"https://avatars.githubusercontent.com/u/128612750?v=4"}},{"@type":"Comment","text":"So update make a javascript and HTML version to please","datePublished":"2025-09-15T11:15:07.613Z","url":"https://daily.dev/posts/fFD4NMNx0#c-CbQUROvA4","author":{"@type":"Person","name":"Umar Makama","url":"https://daily.dev/i_am_super_sokur","image":"https://lh3.googleusercontent.com/a/ACg8ocI-YNhdO9EOuolZOrgXJBU9DOIckRrQWKtuAs4GXK3wc1Gx8PU=s96-c"}},{"@type":"Comment","text":"👏👏👏","datePublished":"2025-09-11T15:56:54.881Z","url":"https://daily.dev/posts/fFD4NMNx0#c-kbNq4FyZo","author":{"@type":"Person","name":"Mary Ronan","url":"https://daily.dev/mazonthemoon","image":"https://avatars.githubusercontent.com/u/36551329?v=4"}}]} ```