Is there possibility to change border of font?

Question

I mean, is there any possibility to change border of letters,numbers,symbols etc.

Answer 1

<!--Yeah 😄
Use
-webkit-text-stroke property
-->
<span style="font-size:5em; -webkit-text-stroke:2px red;"> Hello </span>

<!--
also don't forget to check browser compatibility
https://developer.mozilla.org/en-US/docs/Web/CSS/-webkit-text-stroke
-->

Answer 2

https://code.sololearn.com/W5FYihk9443T/?ref=app