JSFiddle - React, Tailwind, and code Playground

HTML

<header>
    <h1>Home</h1>
</header>

CSS

body {
    height: 100%;
    margin: 0;
    background-color: #E5E5E5;
    font-family: 'RobotoDraft', 'sans-serif';
}

header {
    background: #FF0000;
    height: 50px;
    width: 100%;
    margin: 0;
    padding: 0;
}


h1 {
    color: black;
    text-align: center;
    margin-top: 0px;
    margin-bottom: 10px;
    font-size: 30px;
}