◚ UPPER HALF INVERSE WHITE CIRCLE UTF-8 character with hex code 25DA

Using HEX code of UPPER HALF INVERSE WHITE CIRCLE in HTML file

<span> &#x25DA; </span>

Using Decimal code of UPPER HALF INVERSE WHITE CIRCLE in HTML file

<span> &#9690; </span>

Using HEX code of UPPER HALF INVERSE WHITE CIRCLE in CSS file for content

span { 
    content: '\25da';
}