JSFiddle - React, Tailwind, and code Playground

by George Batt

HTML

<div class="grey">
    <div class="white"></div>
</div>

CSS

.grey{background:#AAA}
.white{width:20%; height:100px;
    background: linear-gradient(to right, rgba(255,255,255,1) 0%,rgba(255,255,255,0) 100%);
}