JSFiddle - React, Tailwind, and code Playground

HTML

<div class="start">SINGLE-PLAYER GAME LEVEL 7</div>

CSS

.start
{
    width: 400px;
    padding: 20px;
    color: white;
    background: blue;
    font-family: Arial;
    font-size: 16px;
    font-weight: 900;
}