third_party/WebKit/LayoutTests/css3/calc/block-mask-overlay-image-outset.html

   1 <!DOCTYPE html>
   2 <style>
   3     .blockTest {
   4         margin: 25px;
   5         padding: 50px;
   6         color: white;
   7         background-color: maroon;
   8         -webkit-mask-box-image: url(resources/mask.png) 75 75 75 75 / auto / calc(100px) 0;
   9     }
  10 </style>
  11 <div class="blockTest" style="height: 0px">
  12     <div style="height: 400px; background-color: grey">This content should be masked with a soft glow.</div>
  13 </div>