JSFiddle - React, Tailwind, and code Playground

by David

HTML

Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create scrollbars Lots of text to create...

CSS

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    filter:alpha(opacity=50);
    -moz-opacity:0.5;
    -khtml-opacity: 0.5;
    opacity: 0.5;
    z-index: 10000;
}

#tester {
  z-index: 10001;
}

JavaScript

var overlay = jQuery('<div id="overlay"> </div>');
overlay.appendTo(document.body);