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This test makes sure that U+25CF BLACK CIRCLE is rendered as an actual dot. The test passes if you see a black square below.
<div style="position: relative; width: 50px; height: 50px; overflow: hidden;">
<div style="font-family: 'Courier'; transform-origin: left top; transform: scale(20); position: absolute; left: -60px; top: -150px;">&#x25CF;</div>
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