This took a little time to get right and some might say that you should really use images rather than CSS for this but, you could think of it as an exercise. Sometimes it's better to try something the hard way rather than settling for the shortcuts - you learn more.

View online at... https://cssspeechbubbles.computinginschools.repl.co/
Remix your own at... https://repl.it/@computinginschools/cssspeechbubbles

[f s:"https://cssspeechbubbles.computinginschools.repl.co/" w:"" h:"600px" t:"" b:"" g:"" c:""]