1412375-ref.html (403B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <title>Masks need to cause grouping / intermediate surfaces</title> 4 <style> 5 6 .outer { 7 filter: opacity(50%); 8 } 9 10 .box { 11 width: 100px; 12 height: 100px; 13 } 14 15 .one { 16 background: green; 17 } 18 19 .another { 20 background: blue; 21 margin-top: -50px; 22 margin-left: 50px; 23 } 24 25 </style> 26 27 <div class="outer"> 28 <div class="one box"></div> 29 <div class="another box"></div> 30 </div>