body{
	background-image: url(cloudy.jpg);
}
header{
	text-align: center;
	display:none;
}
table {
	padding: 0px;
	margin-left:0px;
	border-spacing: 0px;
	font-family: Times New Roman;
	font-size: 0.8em;
	border-top-width: 1px;
	border-top-style: solid;
	border-top-color: #333;
	text-align: center;
}
th,td {
	padding: 0.5em;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #333;
	border-left-width: 1px;
	border-left-style: dotted;
	border-left-color:#333;
	border-right-width: 1px;
	border-right-style: dotted;
	border-right-color:#333;
}
th{
	background-color: #F3A718;
}
td{
	background-color: #BFF6F6;
}
u1{
	list-style-type:none;
	margin:0;
	padding:0;
	display:flex;
	flex-direction:row; flex-direction:column;
}
li { flex-grow: l;}
a {
	display:block;
	padding:lem;
	background-color: #2FA807;
	text-align:center;
	margin-right:0.2em; margin-bottom:0.2em;
	text-decoration:none;
	color:#000000;
}
a#asignatura{
	display:block;
	padding:lem;
	background-color: LightGray;
	margin-right:0.2em; 
	margin-bottom:0.2em;
	text-decoration:none;
	color:#000000;
}
a:hover {background-color: LightCoral;}
#asignatura:hover {background-color: #F3A718}
footer{
	display:none;
}