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1 <!DOCTYPE html> |
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2 <html class="reftest-wait"> |
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3 <head> |
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4 <style type="text/css"> |
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5 html, body { |
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6 margin: 0; padding: 5px; |
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7 } |
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8 div { |
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9 height: 20px; |
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10 background-color: green; |
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11 } |
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12 #negative { |
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13 margin-top: 30px; |
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14 margin-bottom: -90px; |
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15 } |
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16 #positive { |
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17 margin-top: 0; |
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18 background-color: blue; |
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19 } |
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20 </style> |
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21 <script type="text/javascript"> |
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22 function test() { |
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23 document.getElementById('positive').style.marginTop = '40px'; |
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24 document.documentElement.removeAttribute('class'); |
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25 } |
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26 document.addEventListener('MozReftestInvalidate', test, false); |
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27 </script> |
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28 </head> |
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29 <body> |
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30 <div id="negative"></div> |
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31 <div id="positive"></div> |
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32 </body> |
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33 </html> |