JSFiddle - React, Tailwind, and code Playground

by Seetpal Singh

HTML

<div class="box"></div>

CSS

body {
    background-color:#444446;
}
.box {
    height: 15px;
    width: 200px;
    background-color:pink;
    position:relative;
}
.box::before {
    bottom: -18px;
    content:'';
    height: 2px;
    width: 200px;
    position: absolute;
    box-shadow: 0 0 8px black;
    border-radius: 50%;
    background: rgba(0, 0, 0, .3);
}