CSS custom properties in box-shadow color function render incorrectly in Safari - Stack Overflow
Inset box-shadow rendering bug on Safari iOS 13.4 | by Andrea Verlicchi | Medium
webkit - iPhone iOS will not display box-shadow properly - Stack Overflow
Issues with Shape with Drop Shadow on Safari 13.0.5 - only on retina screens · Issue #2019 · airbnb/lottie-web · GitHub
Difference between -webkit-box-shadow & box-shadow in CSS - GeeksforGeeks
Marco Rinck on Twitter: "When #Safari opens so much (empty, non-working) #webconsole windows that you get a really nice and thick box shadow because the shadows of each window add up. #bug
Expanded Use of `box-shadow` and `border-radius` | Modern CSS Solutions