℃ DEGREE CELSIUS UTF-8 character with hex code 2103

Using HEX code of DEGREE CELSIUS in HTML file

<span> &#x2103; </span>

Using Decimal code of DEGREE CELSIUS in HTML file

<span> &#8451; </span>

Using HEX code of DEGREE CELSIUS in CSS file for content

span { 
    content: '\2103';
}