<h3>Controls</h3>
<ul>
  <li>Rotate:  Click and drag</li>
  <li>Pan:     Hold shift, click and drag</li>
  <li>Zoom:    Hold ctrl, click and drag</li>
</ul>
h3 {
  text-align: center;
  margin-bottom: 15px;
}

ul {
  width: 100%;
  padding: 0;

  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
}
ul > li {
  list-style: none;
  text-align: center;
}
ul > li:first-child {
  text-align: left;
}
ul > li:last-child {
  text-align: right;
}

body {
  margin: 1rem 2rem;
  background-color: #333;
  color: #ddd;
  font-family: "Lato", sans-serif;
  font-size: 0.8rem;
}

External CSS

  1. https://fonts.googleapis.com/css?family=Lato

External JavaScript

This Pen doesn't use any external JavaScript resources.