Animate box-shadow with Silky Smooth Performance
Neat trick by Tobias Ahlin:
How do you animate the
box-shadowproperty in CSS without causing re-paints on every frame, and heavily impacting the performance of your page? Short answer: you don’t. Animating a change ofbox-shadowwill hurt performance.There’s an easy way of mimicking the same effect, however, with minimal re-paints, that should let your animations run at a solid 60 FPS: animate the opacity of a pseudo element.
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Animate box-shadow with Silky Smooth Performance is a post from CSS-Tricks
