JSFiddle - React, Tailwind, and code Playground

HTML

<div class="test">
    <h1>TEST</h1>
    <canvas></canvas>
</div>

CSS

.test{
    padding:10px;
    background-color:#CFF09E;
    float:left;
}
h1{
    font-size:25px;
    background-color:#A8DBA8;
    color:#0B486B;
    font-family: sans-serif; 
}
canvas{
    background-color:#79BD9A;
    width:100%;
}