JSFiddle - React, Tailwind, and code Playground

HTML

<p class="shadow5">Outline!</p>
<p class="shadow20">Outline!</p>
<p class="shadow40">Outline!</p>

CSS

p {
  margin: 20px;
  font: 50px sans-serif;
  color: yellow;
}
.shadow5 {
  text-shadow: 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black;
}
.shadow20 {
  text-shadow: 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black;
}
.shadow40 {
  text-shadow: 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black, 0 0 4px black;
}