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W3.CSS
Mobile First Fluid Grid
Try to resize the window
Navigation
12 colums (s12)
on small screens
4 columns (m4)
on medium screens
3 columns (l3)
on large screens
Content
12 colums (s12)
on small screens
8 columns (m8)
on medium screens
9 columns (l9)
on large screens
1
2
3
4
5
6
7
8
9
10
11
12
Default
m6
m6
m4
m4
m4
m3
m3
m3
m3
m2
m2
m2
m2
m2
m2
Result: