Simon Willison’s Weblog

Going Nuts with CSS Transitions. Nat’s article for this year’s 24ways—adding special effects to images using CSS rotation, box shadows and the magical -webkit-transition property.

Posted 14th December 2009 at 1:16 pm

Recent articles

My Lethal Trifecta talk at the Bay Area AI Security Meetup - 9th August 2025
The surprise deprecation of GPT-4o for ChatGPT consumers - 8th August 2025
GPT-5: Key characteristics, pricing and model card - 7th August 2025

24-ways 13 animation 8 css 229 natalie-downe 48 rotation 2 webkit 28

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