JSFiddle - React, Tailwind, and code Playground

by andrelaszlo

HTML

<div class="container">
  <div class="sidebar">
    <div class="wrapper">
      Sidebar here
    </div>
  </div>

  <div class="content">
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Keep going<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Almost there<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    Scroll<br>
    The end
  </div>
</div>

CSS

.container {
  display: flex;
}

.content {
  font-size: 36pt;
  line-height: 4em;
}

.sidebar {
  float: left;
  position: sticky;
  width: 200px;
}

.sidebar .wrapper {
  width: 200px;
  position: fixed;
  height: 100%;
  background-color: black;
  color: white;
}

JavaScript

/*

Flickering bug when scrolling in Firefox.

It seems to occur when a fixed element is inside a sticky one.

https://bugzilla.mozilla.org/show_bug.cgi?id=1449770

*/