⛔ NO ENTRY UTF-8 character with hex code 26D4

Using HEX code of NO ENTRY in HTML file

<span> &#x26D4; </span>

Using Decimal code of NO ENTRY in HTML file

<span> &#9940; </span>

Using HEX code of NO ENTRY in CSS file for content

span { 
    content: '\26d4';
}