JSFiddle - React, Tailwind, and code Playground

HTML

<div class='upper'>Hello World</div>
<br />
<div class='lower'>Hello World</div>

CSS

.upper {
    color: #FFFFFF;
    background-color: #FF00FF;
    
}
.lower {
    color: #ffffff;
    background-color: #ff00ff;
    
}