JSFiddle - React, Tailwind, and code Playground

HTML

<div>
  <span class="circle"></span>
  <span class="circle"></span>
  <span class="circle"></span>
  <span class="circle"></span>
</div>

CSS

.circle {
  height: 30px;
  width: 30px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  margin-left: 40px;
}