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 |   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     .container { | 
 |  18         position: absolute; | 
 |  19         width: 2000px; | 
 |  20         height: 180px; | 
 |  21         top: 350px; | 
 |  22         outline: 2px solid black; | 
 |  23     } | 
 |  24  | 
 |  25     .vertical.container { | 
 |  26         top: 0px; | 
 |  27         left: 350px; | 
 |  28         width: 180px; | 
 |  29         height: 2000px; | 
 |  30     } | 
 |  31      | 
 |  32     .box { | 
 |  33         width: 800px; | 
 |  34         height: 180px; | 
 |  35     } | 
 |  36      | 
 |  37     .vertical .box { | 
 |  38         width: 180px; | 
 |  39         height: 500px; | 
 |  40     } | 
 |  41  | 
 |  42     .sticky { | 
 |  43         position: sticky; | 
 |  44         left: 50px; | 
 |  45         right: 50px; | 
 |  46         background-color: green; | 
 |  47     } | 
 |  48      | 
 |  49     .vertical .sticky { | 
 |  50         left: 0; | 
 |  51         top: 50px; | 
 |  52         bottom: 50px; | 
 |  53         background-color: blue; | 
 |  54         opacity: 0.75; | 
 |  55     } | 
 |  56 </style> | 
 |  57 <script> | 
 |  58     function doTest() | 
 |  59     { | 
 |  60         window.scrollTo(300, 300); | 
 |  61     } | 
 |  62     window.addEventListener('load', doTest, false); | 
 |  63 </script> | 
 |  64 </head> | 
 |  65 <body> | 
 |  66     <div class="container"> | 
 |  67         <div class="sticky box"></div> | 
 |  68     </div> | 
 |  69     <div class="vertical container"> | 
 |  70         <div class="sticky box"></div> | 
 |  71     </div> | 
 |  72  | 
 |  73 </body> | 
 |  74 </html> | 
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