#menu ul {
	width: 600px;
	height: 14px;
	list-style:none;
	margin-left: auto;
	margin-right: auto;
}
#menu li {
	float: left;
	width: 150px;
	font-size: 14px;
}

#periode ul {
	width: 600px;
	height: 14px;
	list-style:none;
	margin-left: auto;
	margin-right: auto;
}
#periode li {
	float: left;
	width: 100px;
	font-size: 14px;
	text-align: center;
}
#periode ul li:nth-of-type(1) {
	width: 150px;
}
#periode ul li:nth-of-type(2) {
	width: 150px;
}

.titres {
	font-weight: bold;
}



#contenu-1 ul {
	width: 550px;
	height: 14px;
	list-style:none;
	margin-left: auto;
	margin-right: auto;
}
#contenu-1 li {
	float: left;
	font-size: 14px;
}
#contenu-1 ul li:nth-of-type(1) {
	width: 120px;
}
#contenu-1 ul li:nth-of-type(2) {
	width: 100px;
}
#contenu-1 ul li:nth-of-type(3) {
	width: 120px;
}
#contenu-1 ul li:nth-of-type(4) {
	width: 40px;
	text-align: center;
}
#contenu-1 ul li:nth-of-type(5) {
	width: 50px;
	text-align: center;
}
#contenu-1 ul li:nth-of-type(6) {
	width: 20px;
	text-align: center;
}
#contenu-1 ul li:nth-of-type(7) {
	width: 50px;
	text-align: center;
}
#contenu-1 ul li:nth-of-type(8) {
	width: 50px;
	text-align: center;
}


#contenu-2 ul {
	width: 400px;
	height: 14px;
	list-style:none;
	margin-left: auto;
	margin-right: auto;
}
#contenu-2 li {
	float: left;
	font-size: 14px;
}
#contenu-2 ul li:nth-of-type(1) {
	width: 80px;
}
#contenu-2 ul li:nth-of-type(2) {
	width: 80px;
	text-align: center;
}
#contenu-2 ul li:nth-of-type(3) {
	width: 80px;
	text-align: center;
}
#contenu-2 ul li:nth-of-type(4) {
	width: 80px;
	text-align: center;
}
#contenu-2 ul li:nth-of-type(5) {
	width: 80px;
	text-align: center;
}


#contenu-3 ul {
	width: 300px;
	height: 14px;
	list-style:none;
	margin-left: auto;
	margin-right: auto;
}
#contenu-3 li {
	float: left;
	font-size: 14px;
}
#contenu-3 ul li:nth-of-type(1) {
	width: 120px;
}
#contenu-3 ul li:nth-of-type(2) {
	width: 80px;
}
#contenu-3 ul li:nth-of-type(3) {
	width: 100px;
}