JSFiddle - React, Tailwind, and code Playground

HTML

<div id="c1" class="cont"></div>
<div id="c2" class="cont"></div>

CSS

html, body {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
}

body {
  background-color: #ffffff;
}

.cont {
  width: 150px;
  height: 150px;
  margin: 30px 15px;
  box-shadow: 0px 10px 22px #808aa8;
  background-color: #c2cff2;
}

#c2 {
  visibility: hidden;
}