#corps{
	font-family: Calibri;
	text-align:center;
}

#titre{
	text-decoration:underline;
}

.gras{
	font-weight: bold;
	font-size: 24px;  
}

.mot_cle{
	font-weight: bold;
}

.exposant{
	vertical-align:super;
	font-size:8px;
}

.renvoi{
	font-size:11px;
}

table {
 width:100%;
}

td { 
 width:50%;
 }