<html>
<head>
<style>
h2.a {
visibility: visible;
}
h2.b {
visibility: hidden;
}
</style>
</head>
<body>
<h1>The visibility Property</h1>
<h2 class="a">This heading is visible</h2>
<h2 class="b">This heading is hidden</h2>
<p>Notice that the hidden heading still takes up space on the page.</p>
</body>
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</html>