Testing background color
←On screen size < 768px, both the left sidenav and main content are full width. On screen size >= 768px, their background colors are bummper to bumper.
When you toggle the z-index, the left sidenav will appear above the main content with a red dotted border to indicate the change.
Pretty much just something funky I've ran into when trying to make something look full width with background colors.
- body background color:
#F8F7F7 - left sidenav background color:
#f2f0f0 - right main content background color:
#fff