JSFiddle - React, Tailwind, and code Playground

HTML

<div class="out">
  <div class="in"></div>
</div>

CSS

* {
  padding: 0;
  margin: 0;
}

.out {
  overflow: hidden;
  height: 100vh;
}

.in {
  width: 10000px;
  height: 10000px;
  background-color: red;
}