ˉ MODIFIER LETTER MACRON UTF-8 character with hex code 02C9

Using HEX code of MODIFIER LETTER MACRON in HTML file

<span> &#x02C9; </span>

Using Decimal code of MODIFIER LETTER MACRON in HTML file

<span> &#713; </span>

Using HEX code of MODIFIER LETTER MACRON in CSS file for content

span { 
    content: '\02c9';
}