Stacking DIVs on top of each other?

Question

Is it possible to stack up multiple DIVs like:

&l         


        
      

Answer 1

I positioned the divs slightly offset, so that you can see it at work.
HTML

  
BOT
  
TOP

CSS

.outer {
  position: relative;
  margin-top: 20px;
}

.top {
  position: absolute;
  margin-top: -10px;
  background-color: green;
}

.bot {
  position: absolute;
  background-color: yellow;
}

https://codepen.io/anon/pen/EXxKzP