table, th, td {
	margin: auto;
	border: 1px solid black; border-collapse: collapse;
	background-color: lightblue;
}
th, td {
	width: 20px; height: 20px;
	padding: 3px;
}
h1, h2, th, tr, p, echo{
	text-align: center;
}
a, p{
	font-size: 20px;
 }

#admin {text-align: center; display: block; font-size: 1.5em;}
#lignemois {background-color:lightgreen; font-size:18px;}
#ligneannee {background-color:rgba(255,255,0,0.3);}
#ecart {background-color:red;}
#taillejour {font-size:18px;}