ѳ SMALL LETTER FITA UTF-8 character with hex code 0473

Using HEX code of SMALL LETTER FITA in HTML file

<span> &#x0473; </span>

Using Decimal code of SMALL LETTER FITA in HTML file

<span> &#1139; </span>

Using HEX code of SMALL LETTER FITA in CSS file for content

span { 
    content: '\0473';
}