iMessage like Chat Bubbles with CSS and SVG
How To Create Chat Messages
How to Create Chat Bubbles in CSS
Awesome Chat box Examples with Source Code
Chat Bubbles in CSS · GitHub
The demo along with the source code is underneath.
We might need to deduct the actions menu width from it.
I got to see lots of work being done on the message bubbles only.
Good luck, and happy styling! It accompanies a catch for sending emoticons and voice messages.