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Read Aloud Word Highlight
An assistant reply is read aloud: an accent pill glides word to word, sized to each, spoken words dim behind it and the speaker pulses per word. The scrubber fills and pause morphs back to play.
Also known as: text to speech highlight animation, read aloud karaoke css, tts word highlight, speak reply animation.
Assistant
Read aloud
Your table for two is booked at Luca for 7:30 tonight. I'll text you if anything changes.
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Everything you see above is live. Basic and Pro include every premium piece, with the HTML and CSS ready to copy, plus the Tailwind version where there is one and Motions in Claude Code on Pro.
Customizing this snippet
- Color: set
--aia-coloron the element or a parent. Currently previewing#3b82f6. - Base size: set
--aia-size. Every other dimension is inem, so the whole thing scales together. Currently previewing16px. - Speed: change the duration on the
transitionoranimationshorthand. Staggered delays are relative, so they keep their rhythm. - Reduced motion: the rule at the end of the CSS turns the motion off for people who asked their OS for less of it. Keep it.