<!DOCTYPE html>
<html>
<head>
<style>
div:not(.foo) { display: none; }
</style>
</head>
<body onload="document.getElementById('x').className = 'foo'">
<div id="x">This text should appear</div>
</body>
</html>
| Messung V0.5 |
|---|
| | | |
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