̑ INVERTED BREVE UTF-8 character with hex code 0311

Using HEX code of INVERTED BREVE in HTML file

<span> &#x0311; </span>

Using Decimal code of INVERTED BREVE in HTML file

<span> &#785; </span>

Using HEX code of INVERTED BREVE in CSS file for content

span { 
    content: '\0311';
}