/* It is common to set printer friendly styles such as a white background with black text. */
body {
	background-color: #fff;
	background-image: none;
	border-color: #000; /* Sets the border color properties for an element using shorthand notation */
	color: #000;
	float: none;
	margin: 0; /* Sets the padding properties for an element using shorthand notation (top, right, bottom, left) */
	width: auto;
}
#externa {
  background-color: #fff;
  background-image: none;
  border-color: #000; /* Sets the border color properties for an element using shorthand notation */
  color: #000;
  float: none;
  margin: 0 0 0 0; /* Sets the margin properties for all margins using shorthand notation (top, right, bottom, left) */
  padding: 0 0 0 0; /* Sets the padding properties for an element using shorthand notation (top, right, bottom, left) */
  width: auto;
}
#externa #cabezal {
  background-color: #fff;
  background-image: none;
  border-color: #000; /* Sets the border color properties for an element using shorthand notation */
  color: #000;
  float: none;
  margin: 0 0 0 0; /* Sets the margin properties for all margins using shorthand notation (top, right, bottom, left) */
  padding: 0 0 0 0; /* Sets the padding properties for an element using shorthand notation (top, right, bottom, left) */
  width: auto;
}
#externa #contenedor {
  background-color: #fff;
  background-image: none;
  border-color: #000; /* Sets the border color properties for an element using shorthand notation */
  color: #000;
  float: none;
  margin: 0 0 0 0; /* Sets the margin properties for all margins using shorthand notation (top, right, bottom, left) */
  padding: 0 0 0 0; /* Sets the padding properties for an element using shorthand notation (top, right, bottom, left) */
  width: auto;
}
#externa #contenedor #colIzq {
  background-color: #fff;
  background-image: none;
  border-color: #000; /* Sets the border color properties for an element using shorthand notation */
  color: #000;
  float: none;
  margin: 0 0 0 0; /* Sets the margin properties for all margins using shorthand notation (top, right, bottom, left) */
  padding: 0 0 0 0; /* Sets the padding properties for an element using shorthand notation (top, right, bottom, left) */
  width: auto;
}
#externa #contenedor #contenido {
  background-color: #fff;
  background-image: none;
  border-color: #000; /* Sets the border color properties for an element using shorthand notation */
  color: #000;
  float: none;
  margin: 0 0 0 0; /* Sets the margin properties for all margins using shorthand notation (top, right, bottom, left) */
  padding: 0 0 0 0; /* Sets the padding properties for an element using shorthand notation (top, right, bottom, left) */
  width: auto;
}
#externa #pie {
  background-color: #fff;
  background-image: none;
  border-color: #000; /* Sets the border color properties for an element using shorthand notation */
  color: #000;
  float: none;
  margin: 0 0 0 0; /* Sets the margin properties for all margins using shorthand notation (top, right, bottom, left) */
  padding: 0 0 0 0; /* Sets the padding properties for an element using shorthand notation (top, right, bottom, left) */
  width: auto;
}