.actual {
	width: 100%;
	text-align: center;
}

.menu {
	margin-left: auto;
	margin-right: auto;
}
.menu a {
	text-align: center;
	display: block;
	color: black;
	text-decoration: none;
}

.menu .menu_year {
	width: 50px;
	height: 20px;
	margin: 0px;
	padding: 0px;
	text-decoration: none;
	background-color: #E0E0E0;
}
.menu .menu_month {
	position: relative;
	top: -20px;
	left: 50px;
	width: 50px;
	height: 20px;
	margin: 0px;
	padding: 0px;
	text-decoration: none;	
	background-color: #E0E0E0;
}
.menu .menu_day {
	position: relative;
	top: -20px;
	left: 50px;
	width: 50px;
	height: 20px;
	margin: 0px;
	padding: 0px;
	text-decoration: none;	
	background-color: #E0E0E0;
}

.menu .menu_year:hover {
	background-color: #C0C0C0;
}
.menu .menu_month:hover {
	background-color: #C0C0C0;
}
.menu .menu_day:hover {
	background-color: #C0C0C0;
}

.menu .menu_year a {
	margin: 0px;
	padding: 0px;
	text-decoration: none;
}

.menu .menu_year .menu_month {
	display: none;
}
.menu .menu_year .menu_month .menu_day {
	display: none;
}

.menu .menu_year:hover .menu_month {
	display: block;
}
.menu .menu_year .menu_month:hover .menu_day {
	display: block;
}