◂ BLACK LEFT-POINTING SMALL TRIANGLE UTF-8 character with hex code 25C2

Using HEX code of BLACK LEFT-POINTING SMALL TRIANGLE in HTML file

<span> &#x25C2; </span>

Using Decimal code of BLACK LEFT-POINTING SMALL TRIANGLE in HTML file

<span> &#9666; </span>

Using HEX code of BLACK LEFT-POINTING SMALL TRIANGLE in CSS file for content

span { 
    content: '\25c2';
}