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<style>
#point:after{
content:"\0011C";
}
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<body>
<p>Uppercase G Circumflex using Hexa Decimal: Ĝ</p>
<p>Uppercase G Circumflex using HTML Code: Ĝ</p>
<p>Uppercase G Circumflex using HTML Entity: Ĝ</p>
<p id="point">Uppercase G Circumflex using CSS Entity: </p>
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