.prueba { color:red;}




#menu {
	border: 1px solid red;
	width:500px;
	height:400px;
	overflow:auto;

}

#top {
	background-color: lightgray;
	

}
#topprivado {
	background-color: lightblue;
	

}

.error {
 color:red;
}


#left {
	background-color: orange;
}
#right {
	background-color: yellow;
}
#pie {
	background-color: black;
	color:white;
}