Keep div at the bottom of another div - css

Question

© 1965 - 2010

I want the #copyright to be at the bottom of #outer

Here is the css for #copyright

Answer 1

You may use this http://codepen.io/anon/pen/KwmMyb :

#outer_div {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
#inner_div {
  width: 100%;
  height: 100px;
  position: absolute;
  bottom: 0;
  margin: 0 auto;
  background: red;
}