✿ BLACK FLORETTE UTF-8 character with hex code 273F

Using HEX code of BLACK FLORETTE in HTML file

<span> &#x273F; </span>

Using Decimal code of BLACK FLORETTE in HTML file

<span> &#10047; </span>

Using HEX code of BLACK FLORETTE in CSS file for content

span { 
    content: '\273f';
}