.superior {
	height: 67px;
	width: 1000px;
	position: fixed;
	top: 0px;
}
.menulateral {
	BACKGROUND-POSITION: left top;
	FLOAT: left;
	VERTICAL-ALIGN: top;
	POSITION: fixed;
	TEXT-ALIGN: left;
	background-image: url(../imag/fond-boton.jpg);
	height: 100%;
}
.centro {
	height: 100%;
	width: 1000px;
	position: static;
	overflow: auto;
	top: 87px;
}
.inferior {
	position: fixed;
	width: 1000px;
	height: 100px;
	top: auto;
	bottom: 0;
} 
body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
}
.secciones {
	position: fixed;
	background-color: #5E0000;
	width: 850px;
	height: 22px;
	top: 67px;
}