⧞ INFINITY NEGATED WITH VERTICAL BAR UTF-8 character with hex code 29DE

Using HEX code of INFINITY NEGATED WITH VERTICAL BAR in HTML file

<span> &#x29DE; </span>

Using Decimal code of INFINITY NEGATED WITH VERTICAL BAR in HTML file

<span> &#10718; </span>

Using HEX code of INFINITY NEGATED WITH VERTICAL BAR in CSS file for content

span { 
    content: '\29de';
}