JSFiddle - React, Tailwind, and code Playground

by AlexandrAbakumov

HTML

<div class="container">
  <div class="dropdown">

  </div>  
</div>

CSS

.container {
  overflow-y: scroll;
}

.dropdown {
  background-color: red;
  float: left;
  height: 1000px;
  position: absolute;
  width: 200px;
}