JSFiddle - React, Tailwind, and code Playground

HTML

<div class="root">
  <div class="container">
    <div class="cell">
      <input type="text" class="contact">
    </div>
  </div>
</div>

CSS

.root {
  background-color: red;
  overflow: auto;
  width: 300px;
  
}

.container {
  background-color: green;
  display:  inline-flex; 
  height: 50px;
}

.cell {
  background-color: black;
  height: 30px;
}

.contact {
  width: 400px;
}