✡ STAR OF DAVID UTF-8 character with hex code 2721

Using HEX code of STAR OF DAVID in HTML file

<span> &#x2721; </span>

Using Decimal code of STAR OF DAVID in HTML file

<span> &#10017; </span>

Using HEX code of STAR OF DAVID in CSS file for content

span { 
    content: '\2721';
}