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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Reference</title>
<style>
.clamp {
display: flex;
font: 16px / 32px serif;
white-space: pre;
background-color: yellow;
justify-content: center;
}
</style>
<p>The test passes if you see five horizontally centered lines that don't contain an ellipsis.</p>
<div class="clamp"><div>Line 1
Line 2
Line 3
Line 4
Line 5</div></div>