#vim_stack_stacks_in_2 {
  position: relative;
  height: 0;
  padding-bottom: 56.25%;
}

#vim_stack_stacks_in_2 iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}


@media print {
  #vim_stack_stacks_in_2 {
    display: none;
  }
}