⊤ DOWN TACK UTF-8 character with hex code 22A4

Using HEX code of DOWN TACK in HTML file

<span> &#x22A4; </span>

Using Decimal code of DOWN TACK in HTML file

<span> &#8868; </span>

Using HEX code of DOWN TACK in CSS file for content

span { 
    content: '\22a4';
}