Unverified50% confidenceTradeoffExact time
filter: blur() triggers the browser to create a new composited layer, the blur computation itself carries a certain GPU overhead, and on low-end devices stuttering may occur when there are a large number of decorative elements.
1
Sources
50%
Confidence
Long-term
Relevance
8/12/2026
First Seen
Sources
CSS offset-path实战：星星沿边框飞舞的悬停动效
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