#capa1, #capa2, #capa3, #capa4 {
	width: 200px;
	height: 200px;
	padding: 5px;
	margin: 5px;
	border: solid 1px #840;
	background: #fca;
	float: left;
	overflow: visible;
  }
  
  #capa2  {
	overflow: hidden;
  }
  
  #capa3  {
	overflow: scroll;
  }
  
  #capa4  {
	overflow: auto;
  }