CSS box-shadow Can Slow Down Scrolling

By Ross Allen Working on one of the Chromebooks Google lets you borrow on Virgin America flights, I noticed scrolling down the page on my airbnb.com dashboard was much slower than on my normal laptop. I chalked it up to weak Chromebook hardware, but other sites were scrolling just fine. box-shadow had caused slow scrolling on our search results page before, so I did some investigation. I used Chro

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CSS3 の box-shadow で 第 3 プロパティ（ぼかし量）を多くすると、スクロールが引っかかりやすい。そこで、第 4 プロパティ（シャドウの広がり）も上手に使って対処する！