JSFiddle - React, Tailwind, and code Playground

HTML

<H1>Sample Heading </H1>
<p>Sample Paragraph</p>
<a href="#">Sample Link</a>

CSS

::selection{
    color:red;
    background-color:pink;
    
}
::-moz-selection {
    color:red;
    background-color:pink;
    
}