JSFiddle - React, Tailwind, and code Playground

HTML

<div class="circles">

  <div class="circle_container">
  <div class="circle">
    <span class="circle1"></span>
  </div>
  </div>

  <div class="circle_container">
  <div class="circle">
    <span class="circle2"></span>
  </div>
  </div>

  <div class="circle_container">
  <div class="circle">
    <span class="circle3"></span>
  </div>
  </div>

  <div class="circle_container">
  <div class="circle">
    <span class="circle4"></span>
  </div>
  </div>

  <div class="circle_container">
  <div class="circle">
    <span class="circle5"></span>
  </div>
  </div>

  <div class="circle_container">
  <div class="circle">
    <span class="circle6"></span>
  </div>
  </div>
</div>

CSS

html, body {
	background: pink;
	font-family: 'Helvetica Neue' sans-serif;
	font-size:100%;
}
.circle_container{
    float:left;
    position: relative;
    width: 30%;
    margin:10%;
}
.circle {
    margin-top: 100%
}

.circle1, .circle2,.circle3,.circle4,.circle5,.circle6 {
	position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: #000;
    border-radius: 50%;
}