will-change-abspos-cb-001-ref.html (425B)
1 <!doctype html> 2 <meta charset="utf-8"> 3 <title>CSS Test Reference</title> 4 <style> 5 .container { 6 border: 1px solid green; 7 width: 100px; 8 height: 100px; 9 margin-top: 100px; 10 display: flex; 11 position: relative; 12 } 13 .abspos { 14 position: absolute; 15 top: 0; 16 left: 0; 17 background: orange; 18 height: 20px; 19 width: 20px; 20 } 21 </style> 22 <div class="container"> 23 <div class="abspos"></div> 24 </div>