LEFT BLACK TORTOISE SHELL BRACKETUTF-8 Character/Symbol

Using HEX code of LEFT BLACK TORTOISE SHELL BRACKET in HTML file

<span> &#x2997; </span>

Using Decimal code of LEFT BLACK TORTOISE SHELL BRACKET in HTML file

<span> &#10647; </span>

Using HEX code of LEFT BLACK TORTOISE SHELL BRACKET in CSS file for content

span { 
    content: '\2997';
}