JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.0.10/css/all.css">
<div style="font-size:3em; color:Tomato" id="font">
  <i class="fas fa-camera-retro"></i>
</div>

CSS

#font i{
  transform: rotateZ(90deg);
}