JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wrapper">
    <div id="one"></div>
</div>

CSS

/*#wrapper {
    height: 200px;
    width: 200px;
    overflow: hidden;
}*/

#one {
    height: 200px;
    width: 200px;
    margin: 120px;
    border-radius: 200px 0 0 0;
    background-color: plum;
    box-shadow: -40px -40px red, -80px -80px blue, -120px -120px green;
    float: left;
}