.menu {
	font-family: Geneva, Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-weight: bold;
	color: #4B8AD6;
	padding-left: 2px;
	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 0px;
	border-left-width: 1px;
	border-top-style: solid;
	border-right-style: solid;
	border-bottom-style: none;
	border-left-style: solid;
	border-top-color: #006699;
	border-right-color: #006699;
	border-left-color: #006699;
}

a:link {
	font-family: Geneva, Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: bold;
	color: #000033;
	text-decoration: none;
}
a:visited {
	font-family: Geneva, Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: bold;
	color: #000033;
	text-decoration: none;
}
a:hover {
	font-family: Geneva, Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: bold;
	color: #006699;
	text-decoration: underline;
}
#listaMateriales1{
    position:absolute;
    top:50%;
    left: 50%;
    margin-top: -141px;
    margin-left: -126px;
}