④ CIRCLED DIGIT FOUR UTF-8 character with hex code 2463

Using HEX code of CIRCLED DIGIT FOUR in HTML file

<span> &#x2463; </span>

Using Decimal code of CIRCLED DIGIT FOUR in HTML file

<span> &#9315; </span>

Using HEX code of CIRCLED DIGIT FOUR in CSS file for content

span { 
    content: '\2463';
}