∸ DOT MINUS UTF-8 character with hex code 2238

Using HEX code of DOT MINUS in HTML file

<span> &#x2238; </span>

Using Decimal code of DOT MINUS in HTML file

<span> &#8760; </span>

Using HEX code of DOT MINUS in CSS file for content

span { 
    content: '\2238';
}