JSFiddle - React, Tailwind, and code Playground

HTML

<div class="overlay"></div>
lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to createlost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of text to create scrollbars lost of...

CSS

.overlay{
    opacity:0.8;
    background-color:#ccc;
    position:fixed;
    width:100%;
    height:100%;
    top:0px;
    left:0px;
    z-index:1000;
}