Have you ever had to change the number of grid columns for different screen sizes in your CSS? Maybe you've found yourself duplicating the same code and changing the values over and over again? Well, there's an easier way to handle this! The solution is
Thanks for the introduction to variables which was on my TODO list for a year ! Super simple concept I skipped learning about long ago.
This example is specific to grids but I see whole of other use-cases for myself.