body {
	margin: 0px;
	padding: 0px;
}
.cabezote {
	background-image: url(img/index_r1_c1.jpg);
	float: left;
	height: 225px;
	width: 900px;
}
.cuerpo {
	background-image: url(img/index_r2_c1.jpg);
	float: left;
	height: 636px;
	width: 900px;
}
.pata {
	background-image: url(img/index_r3_c1.jpg);
	float: left;
	height: 89px;
	width: 900px;
}