How do I position a div at the bottom center of the screen

Question

I have this css:

#manipulate
{
  position:absolute;
  width:300px;
  height:300px;
  background:#063;
  bottom:0px;
  right:25%;
}

I have t

Answer 1

Using a Flexbox worked for me:

#manipulate {
  position: absolute;
  width: 100%;
  display: flex;
  justify-content: center; // Centers the item
  bottom: 10px; // Moves it up a little from the bottom
}