Б CAPITAL LETTER BE UTF-8 character with hex code 0411

Using HEX code of CAPITAL LETTER BE in HTML file

<span> &#x0411; </span>

Using Decimal code of CAPITAL LETTER BE in HTML file

<span> &#1041; </span>

Using HEX code of CAPITAL LETTER BE in CSS file for content

span { 
    content: '\0411';
}