↫ LEFTWARDS ARROW WITH LOOP UTF-8 character with hex code 21AB

Using HEX code of LEFTWARDS ARROW WITH LOOP in HTML file

<span> &#x21AB; </span>

Using Decimal code of LEFTWARDS ARROW WITH LOOP in HTML file

<span> &#8619; </span>

Using HEX code of LEFTWARDS ARROW WITH LOOP in CSS file for content

span { 
    content: '\21ab';
}