This was one of the challenges I came across in my journey as a front-end web developer. I was racking my brain trying to find a solution for this one.
I know the element that I wanted to target: the input area within the message box.
I couldn’t for the life of me figure how to target it properly with CSS.
Found the solution here: https://css-tricks.com/snippets/css/glowing-blue-input-highlights/
I used the solution there and re-purposed for my own use.
The CSS code above produced the following outcome.