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|   1 <!DOCTYPE html> |  | 
|   2  |  | 
|   3 <html> |  | 
|   4 <head> |  | 
|   5 <style> |  | 
|   6     body { |  | 
|   7         margin: 0; |  | 
|   8         width: 2000px; |  | 
|   9         overflow: hidden; /* hide scrollbars */ |  | 
|  10     } |  | 
|  11      |  | 
|  12     .container { |  | 
|  13         position: absolute; |  | 
|  14         width: 2000px; |  | 
|  15         height: 180px; |  | 
|  16         top: 350px; |  | 
|  17         outline: 2px solid black; |  | 
|  18     } |  | 
|  19  |  | 
|  20     .vertical.container { |  | 
|  21         top: 0px; |  | 
|  22         left: 350px; |  | 
|  23         width: 180px; |  | 
|  24         height: 2000px; |  | 
|  25     } |  | 
|  26      |  | 
|  27     .box { |  | 
|  28         width: 800px; |  | 
|  29         height: 180px; |  | 
|  30     } |  | 
|  31      |  | 
|  32     .vertical .box { |  | 
|  33         width: 180px; |  | 
|  34         height: 500px; |  | 
|  35     } |  | 
|  36  |  | 
|  37     .sticky { |  | 
|  38         position: sticky; |  | 
|  39         left: 50px; |  | 
|  40         right: 50px; |  | 
|  41         background-color: green; |  | 
|  42     } |  | 
|  43      |  | 
|  44     .vertical .sticky { |  | 
|  45         left: 0; |  | 
|  46         top: 50px; |  | 
|  47         bottom: 50px; |  | 
|  48         background-color: blue; |  | 
|  49         opacity: 0.75; |  | 
|  50     } |  | 
|  51 </style> |  | 
|  52 <script> |  | 
|  53     function doTest() |  | 
|  54     { |  | 
|  55         window.scrollTo(300, 300); |  | 
|  56     } |  | 
|  57     window.addEventListener('load', doTest, false); |  | 
|  58 </script> |  | 
|  59 </head> |  | 
|  60 <body> |  | 
|  61     <div class="container"> |  | 
|  62         <div class="sticky box"></div> |  | 
|  63     </div> |  | 
|  64     <div class="vertical container"> |  | 
|  65         <div class="sticky box"></div> |  | 
|  66     </div> |  | 
|  67  |  | 
|  68 </body> |  | 
|  69 </html> |  | 
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