Fixes issue with some site layouts so they don't get squeezed, overlapping etc. when zooming-in.
New breakpoints:
40em (replaces 568px/35.5em)
60em (replaces 978px/61.125em)
80em (replaces 1180px/73.750em)
Note:
Instead of complex em values which is closer to the actual px-values, I chose to start with a simpler approach with 40-60-80em to begin designing with.
Porportional media queries:
New breakpoints:
Note: