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| (Empty) |  | 
 |   1 <!DOCTYPE html> | 
 |   2 <html> | 
 |   3 <head> | 
 |   4 <style> | 
 |   5     .group { | 
 |   6         display: inline-block; | 
 |   7         position: relative; | 
 |   8         width: 150px; | 
 |   9         height: 500px; | 
 |  10     } | 
 |  11  | 
 |  12     #overflow { | 
 |  13         width: 600px; | 
 |  14         height: 550px; | 
 |  15         overflow: hidden; | 
 |  16         border: 1px solid black; | 
 |  17     } | 
 |  18  | 
 |  19     .spacer { | 
 |  20         float: left; | 
 |  21         width: 10px; | 
 |  22         height: 1200px; | 
 |  23     } | 
 |  24     .container { | 
 |  25         width: 100px; | 
 |  26         height: 400px; | 
 |  27         outline: 2px solid black; | 
 |  28     } | 
 |  29  | 
 |  30     .box { | 
 |  31         width: 100px; | 
 |  32         height: 200px; | 
 |  33     } | 
 |  34  | 
 |  35     .sticky { | 
 |  36         position: relative; | 
 |  37         top: 100px; | 
 |  38         background-color: green; | 
 |  39     } | 
 |  40 </style> | 
 |  41 </head> | 
 |  42 <body> | 
 |  43 This test checks that sticky positioned elements are contained by their enclosin
    g ancestor with an overflow clip. | 
 |  44 There should be no red. | 
 |  45     <div id="overflow"> | 
 |  46         <div class="spacer"></div> | 
 |  47  | 
 |  48         <div class="group" style="top: -120px"> | 
 |  49             <div class="container"> | 
 |  50                 <div class="sticky box" style="top: 200px"></div> | 
 |  51             </div> | 
 |  52         </div> | 
 |  53  | 
 |  54         <div class="group" style="top: -20px"> | 
 |  55             <div class="container"> | 
 |  56                 <div class="sticky box" style="top: 120px"></div> | 
 |  57             </div> | 
 |  58         </div> | 
 |  59  | 
 |  60         <div class="group" style="top: 120px"> | 
 |  61             <div class="container"> | 
 |  62                 <div class="sticky box" style="top: 0"></div> | 
 |  63             </div> | 
 |  64         </div> | 
 |  65     </div> | 
 |  66 </body> | 
 |  67 </html> | 
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