JSFiddle - React, Tailwind, and code Playground

by mrnobody

HTML

<div class="drop-shadow"></div>

CSS

.drop-shadow {
    position: relative;
    margin: auto;
    width: 20em;
    height: 4em;
    background-color: #52B5D6;
}
.drop-shadow:before {
    content:"";
    position: absolute;
    height: 100%;
    left: -.5em;
    top: 50%;
    right: -0.5em;
    z-index: -1;
    border-radius: 300px/60px;
    background: linear-gradient(to bottom, #4d4d4d 0%, #fefefe);
}