34 lines
448 B
HTML
34 lines
448 B
HTML
<html>
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<head>
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<style>
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.unchanged + #test
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{
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background-color:red
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}
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.changed + #test
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{
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background-color:green;
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}
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#test {
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width:100px;
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height:100px;
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}
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</style>
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</head>
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<body>
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There should be a 100x100 green block below.
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<div class="unchanged" id="beforetest"></div>
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<div id="test"></div>
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<script>
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document.body.offsetWidth;
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document.getElementById('beforetest').className = 'changed';
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document.body.offsetWidth;
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</script>
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</body>
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</html>
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