/* corps de la page*/
body
{
	font-size:20px;
	margin-left:5%;
	margin-right:5%;
}

/* barre header de la page*/
nav {
	background-color:#5D6D7E ;
	position: fixed;
	width:100%;
	margin-top:-27px;
	margin-left:-5%;
	z-index:100;
	height:40px;
}

.header {
	display:inline;
	border-color:white;
	color:white;
	background-color:#5D6D7E;
	width:auto;
	height:40px;
	font-size:25px;
}

.header:hover {
	border-color:red;
}

input.header:hover {
	
}

#bouton_revise {
	display:inline;
	float:left;
}

#bouton_cours {
	display:none;
	float:left;
}

#index {
	position:absolute;
	left:40%;
}

#tps {
	float:right;
}

#cours {
	float:right;
}