❤ HEAVY BLACK HEART UTF-8 character with hex code 2764

Using HEX code of HEAVY BLACK HEART in HTML file

<span> &#x2764; </span>

Using Decimal code of HEAVY BLACK HEART in HTML file

<span> &#10084; </span>

Using HEX code of HEAVY BLACK HEART in CSS file for content

span { 
    content: '\2764';
}