containing-block-on-visibility-hidden-ref.html (354B)
1 <!DOCTYPE html> 2 <style> 3 #parent { 4 visibility: hidden; 5 will-change: transform; 6 } 7 8 #fixed { 9 position: fixed; 10 background-color: green; 11 height: 100px; 12 width: 100px; 13 } 14 15 #scroll { 16 overflow-y: scroll; 17 overflow-x: hidden; 18 height: 80px; 19 width: 100px; 20 } 21 </style> 22 <div id="scroll"> 23 <div id="parent"> 24 <div id="fixed"></div> 25 </div> 26 </div>