Hello. The calc function doesn’t seem to be working for the height of the first bar in my header. Am I doing something incorrectly? I would like it to take up 100% of the height of the screen minus the bar, which is 8 em.
I have tried calc(100% - 8em) but it doesn’t seem to have any effect. Can you please help?
The link to my site is: https://prothemetutorials.com.