JSFiddle - React, Tailwind, and code Playground

by Christian Sonne

HTML

<div class="bullet"></div>
<div class="bullet"></div>
<div class="bullet active"></div>
<div class="bullet"></div>

CSS

.bullet {
  width: 16px;
  height: 16px;
  background-color: blue;
  border: 1px blue solid;
  border-radius: 50%;
}

.bullet.active {
  background-color: red;
}