Sources:

• https://developer.mozilla.org/en-US/docs/Web/CSS/-webkit-text-stroke-color
• https://webkit.org/blog/85/introducing-text-stroke

Use the following CSS to add an outline around every character.

And add hws-outline to the class in the advanced css settings.

.hws-outline h5 {
-webkit-text-stroke-color: white;
-webkit-text-stroke-width: 0.02em;
}Code language: CSS (css)