A project I currently work on has a lot of different and sometimes non-trivial layouts. And it can be a struggle to get all the different elements sized correctly to avoid overflows and extra scrollbars. So I have deep dive into the CSS specification to learn about sizing and layout models as much as possible. And how to handle issues like this better in the future. I will share my findings with you. We will cover those topics: How percentage works for the height property Two ways how to hand...