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| 1 <!DOCTYPE html> | |
| 2 | |
| 3 <html> | |
| 4 <head> | |
| 5 <style> | |
| 6 body { | |
| 7 margin: 0; | |
| 8 height: 2000px; | |
| 9 overflow: hidden; /* hide scrollbars */ | |
| 10 } | |
| 11 | |
| 12 .group { | |
| 13 position: relative; | |
| 14 width: 250px; | |
| 15 height: 450px; | |
| 16 } | |
| 17 | |
| 18 .container { | |
| 19 width: 200px; | |
| 20 height: 600px; | |
| 21 outline: 2px solid black; | |
| 22 } | |
| 23 | |
| 24 .box { | |
| 25 width: 200px; | |
| 26 height: 200px; | |
| 27 } | |
| 28 | |
| 29 .before { | |
| 30 background-color: orange; | |
| 31 height: 50px; | |
| 32 } | |
| 33 | |
| 34 .after { | |
| 35 background-color: blue; | |
| 36 height: 50px; | |
| 37 } | |
| 38 .sticky { | |
| 39 background-color: green; | |
| 40 position: sticky; | |
| 41 top: 300px; | |
| 42 } | |
| 43 </style> | |
| 44 <script> | |
| 45 function doTest() | |
| 46 { | |
| 47 window.scrollTo(0, 100); | |
| 48 } | |
| 49 window.addEventListener('load', doTest, false); | |
| 50 </script> | |
| 51 </head> | |
| 52 <body> | |
| 53 <div class="group" style="top: 100px"> | |
| 54 <div class="container"> | |
| 55 <div class="before box"></div> | |
| 56 <div class="sticky box"></div> | |
| 57 <div class="after box"></div> | |
| 58 </div> | |
| 59 </div> | |
| 60 | |
| 61 </body> | |
| 62 </html> | |
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