🔞 No one under 18 UTF-8 character with hex code 1F51E

Using HEX code of No one under 18 in HTML file

<span> &#x1F51E; </span>

Using Decimal code of No one under 18 in HTML file

<span> &#128286; </span>

Using HEX code of No one under 18 in CSS file for content

span { 
    content: '\1f51e';
}