€ EURO SIGN UTF-8 character with hex code 20AC

Using HEX code of EURO SIGN in HTML file

<span> &#x20AC; </span>

Using Decimal code of EURO SIGN in HTML file

<span> &#8364; </span>

Using HEX code of EURO SIGN in CSS file for content

span { 
    content: '\20ac';
}