layout/reftests/high-contrast/prefers-contrast-black-ref.html

   1 <!DOCTYPE html>
   2 <meta charset="utf-8">
   3 <title>reference: a black box to test the prefers-contrast media query</title>
   4 <style>
   5   div {
   6     width: 100px;
   7     height: 100px;
   8     outline: 2px solid black;
   9   }
  10 </style>
  11 <div></div>