ї SMALL LETTER YI UTF-8 character with hex code 0457

Using HEX code of SMALL LETTER YI in HTML file

<span> &#x0457; </span>

Using Decimal code of SMALL LETTER YI in HTML file

<span> &#1111; </span>

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

span { 
    content: '\0457';
}