JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <span>Hello</span>
</div>

CSS

div {
    width: 200px;
    height: 100px;
    background-color: blue;
    text-align: center;
}
span {
    font-size: 2em;
    color: #ff0000;
    color: rgba(250, 250, 97, 0.9);
}