JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div class="page">
    <div style="background-color: #f0a; height: 400px;">
      This entire element is a dummy!
    </div>
  </div>
  <div class="page">
    <div style="background-color: #0af; height: 300px;">
      This entire element is a dummy!
    </div>
  </div>
  <div class="page">
    <div style="background-color: #fa0; height: 200px;">
      This entire element is a dummy!
    </div>
  </div>
</div>

CSS

.container {
  font-size: 0px;
}

.page {
  font-size: 1rem;
  
  display: inline-block;
  width: 100%; 
  vertical-align: top;
  margin-right: -100%; 
}