I\'ve searched a lot but I was not lucky to find a solution to what I am after!
Here is the issue: I\'ve created a master div (width 100%) and within it there are severa
First and foremost, you cannot use the same ID more than once per HTML page.
Secondly, you are on the right track. Just use a margin-right on every element, then proceed to add a psuedo-class of last-child and set margin to 0.
To make it work that way for any amount of divs, it would be best practice to still establish a percentage that makes sense. (ie 25% for 4, 33% for 3, 16.6% for 6, etc)
EDIT:
This here would be a much better way to do it (try resizing the window):