css3 columns

.two-columns
{
  -moz-column-count: 2;
  -moz-column-gap: 20px;
  -webkit-column-count: 2;
  -webkit-column-gap: 20px;
  column-count: 2;
  column-gap: 20px;
}

Animation is the rapid display of a sequence of images to create an illusion of movement.
a camera and a projector or a computer viewing screen which can rapidly cycle through images in a sequence.