It isn't. There are two icons on the page (to show they are identical). Look in Web Inspector - only one is in #react-root. IDK why the OP decided to name th

It isn't. There are two icons on the page (to show they are identical). Look in Web Inspector - only one is in #react-root. IDK why the OP decided to name the variable `div`. It'd have been much clearer if it was named something like `reactIcon`.