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  <title>Test (i)frame offsets, bug 1366646</title>
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<p>top level frame</p>
<iframe src="data:text/html,&lt;p&gt;frame without border&lt;/p&gt;
  &lt;iframe src='data:text/html,&lt;p&gt;nested frame without border&lt;/p&gt;' height='50' width='100%' style='background-color: yellow; border: 0'&gt;&lt;/iframe&gt;
  " style="background-color: pink; border: 0" width="100%" height="150"></iframe>
<iframe src="data:text/html,&lt;p&gt;frame with 5px border&lt;/p&gt;
  &lt;iframe src='data:text/html,&lt;p&gt;nested frame with 5px border&lt;/p&gt;' height='50' width='100%' style='background-color: yellow; border: solid 5px black'&gt;&lt;/iframe&gt;
  " style="background-color: pink; border: solid 5px black" width="100%" height="150"></iframe>
<iframe src="data:text/html,&lt;p&gt;frame with 5px padding&lt;/p&gt;
  &lt;iframe src='data:text/html,&lt;p&gt;nested frame with 5px padding&lt;/p&gt;' height='50' width='100%' style='background-color: yellow; border: 0; padding: 5px'&gt;&lt;/iframe&gt;
  " style="background-color: pink; border: 0; padding: 5px" width="100%" height="150"></iframe>
<!-- Testing deprecated HTML4 iframe properties too: -->
<iframe src="data:text/html,&lt;p&gt;frame with frameborder, marginwidth/ height and 5px padding&lt;/p&gt;
  &lt;iframe src='data:text/html,&lt;p&gt;nested frame with frameborder, marginwidth/ height&lt;/p&gt;' height='50' width='100%' frameborder='1' marginheight='5' marginwidth='5' style='background-color: yellow;'&gt;&lt;/iframe&gt;
  " frameborder="1" marginheight="5" marginwidth="5" style="background-color: pink; padding: 5px" width="100%" height="150"></iframe>
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