JSFiddle - React, Tailwind, and code Playground

by lollero

HTML

<header id="mydiv"> Header </header>

CSS

header {width:100%;height:50px; background:yellow}

JavaScript

$('html').click(function() {
  $('header').fadeToggle("slow");

    if( $('header:visible') ) {
        setTimeout(function(){ 
            $('header').fadeOut("slow");
        }, 5000);
    }
});