Edited at

iOS9で動的にposition:fixedに切り替えるとスクロール中に要素が消える問題

More than 1 year has passed since last update.


css - iOS 9 Safari: changing an element to fixed position while scrolling won't paint until scroll stops - Stack Overflow

http://stackoverflow.com/questions/32875046/ios-9-safari-changing-an-element-to-fixed-position-while-scrolling-wont-paint


切り替え前に


transform: translate3d(0, 0, 0);

を当てておくと消えない。