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21 lines
547 B
HTML
21 lines
547 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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span { color: red }
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:default + span { color: green }
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span.reverse { color: green }
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:default + span.reverse { color: red }
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input { display: none }
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</style>
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</head>
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<body onload="var foo = document.getElementById('foo');
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var bar = document.createElement('input');
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bar.type = 'image';
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foo.insertBefore(bar, foo.firstChild)">
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<form id="foo">
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<input type="submit"><span class="reverse">This should be green</span>
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</form>
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</body>
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</html>
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