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| (Empty) |  | 
 |   1 <!DOCTYPE html> | 
 |   2 <script> | 
 |   3 if (window.internals) { | 
 |   4     internals.settings.setCSSStickyPositionEnabled(true); | 
 |   5 }            | 
 |   6 </script> | 
 |   7  | 
 |   8 <html> | 
 |   9 <head> | 
 |  10 <style> | 
 |  11     body { | 
 |  12         margin: 0; | 
 |  13         width: 2000px; | 
 |  14         overflow: hidden; /* hide scrollbars */ | 
 |  15     } | 
 |  16      | 
 |  17     .group { | 
 |  18         position: relative; | 
 |  19         width: 500px; | 
 |  20         height: 200px; | 
 |  21     } | 
 |  22      | 
 |  23     .container { | 
 |  24         width: 400px; | 
 |  25         height: 180px; | 
 |  26         outline: 2px solid black; | 
 |  27     } | 
 |  28      | 
 |  29     .box { | 
 |  30         width: 200px; | 
 |  31         height: 180px; | 
 |  32     } | 
 |  33  | 
 |  34     .sticky { | 
 |  35         position: sticky; | 
 |  36         left: 100px; | 
 |  37         background-color: green; | 
 |  38     } | 
 |  39 </style> | 
 |  40 <script> | 
 |  41     function doTest() | 
 |  42     { | 
 |  43         window.scrollTo(300, 0); | 
 |  44     } | 
 |  45     window.addEventListener('load', doTest, false); | 
 |  46 </script> | 
 |  47 </head> | 
 |  48 <body> | 
 |  49     <div class="group" style="left: 200px"> | 
 |  50         <div class="container"> | 
 |  51             <div class="sticky box" style="margin: 0 auto;"></div> | 
 |  52         </div> | 
 |  53     </div> | 
 |  54  | 
 |  55     <div class="group" style="left: 200px"> | 
 |  56         <div class="container"> | 
 |  57             <div class="sticky box" style="margin: 0 20px;"></div> | 
 |  58         </div> | 
 |  59     </div> | 
 |  60  | 
 |  61     <div class="group" style="left: 200px"> | 
 |  62         <div class="container"> | 
 |  63             <div class="sticky box" style="margin: 0 20%;"></div> | 
 |  64         </div> | 
 |  65     </div> | 
 |  66 </body> | 
 |  67 </html> | 
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