#img_home {
  list-style: none;
  margin-left:9px;
}

#img_home li {
  float: left;
  list-style:none;
}

#img_home a * {
  display: none;
}

#img_home a,
#img_home a .hover {
  height: 200px;
	display: block;
	background: url(images/proyecto11.jpg) 0 0 no-repeat;
    /*background: url(images/aviso.gif) 0 0 no-repeat;*/
}

/* individual img_home items */
#img_home a.home {
  background-position: 0 0;
  width: 800px;
}

#img_home .highlight a.home:hover,
#img_home a.home .hover {
  background-position: 0 -200px;
  width: 800px;
  /*cursor:default;*/
}