Transformed Elements Became the Container for the Fixed

The transformed container becomes the container of the fixed-position element. The fixed-position element scrolls along with the container.

• Platform: effectively all browsers with transform supported
• Demo: http://harttle.github.io/animation-bugs/fixed-in-transformed-layer.html
• Video: fixed-in-transformed-layer.mp4
• Issue: https://bugs.chromium.org/p/chromium/issues/detail?id=20574&desc=2

TranslateY + Relative Causes Flikering

In some complicated cases, translateY and position:relative can cause page flikering

• Platform: iOS, tried iOS 10, iOS 11.3, iOS 11.4
• Demo: http://harttle.github.io/animation-bugs/translatey-relative-flikering.html
• Video: translatey-relative-flikering.mp4
• Issue: None

Animation freezes ontouch in iOS UIWebview

In iOS UIWebview, any transition/animation/JavasCripts will freeze on touch.

• Platform: iOS UIWebview
• Demo: http://harttle.github.io/animation-bugs/a-normal-animation.html
• Video: a-normal-animation.mp4