͗ RIGHT HALF RING ABOVE UTF-8 character with hex code 0357

Using HEX code of RIGHT HALF RING ABOVE in HTML file

<span> &#x0357; </span>

Using Decimal code of RIGHT HALF RING ABOVE in HTML file

<span> &#855; </span>

Using HEX code of RIGHT HALF RING ABOVE in CSS file for content

span { 
    content: '\0357';
}