JSFiddle - React, Tailwind, and code Playground

HTML

<div class="row">
  <div class="row--item -left">left</div>
  <div class="row--item -right">right</div>
  <div class="row--item -center">center</div>
</div>

CSS

.row {
  background: #ddd;
}

.row:after {
  content: "";
  
  display: table;
  clear: both;
}

.row--item {  
  padding: 20px 40px;
  
  background: #777;
}

.row--item.-left {
  float: left;
}

.row--item.-right {
  float: right;
}

.row--item.-center {
  max-width: 20%;
  
  margin: auto;
}