.fond_tab {
	border-style: solid;
	border-width: 0;
	background-image: url('http://missiontice.ac-besancon.fr/lp_maths_sciences/images/fonc_tab.gif');
}

.fond_cell {
	border-style: solid;
	border-width: 0;
	background-color: #F2F2F2;
}
.contenu_tab {
	text-align: left;
	font-family: Verdana;
	font-size: 10pt;
	color: #000000;
}
.titre-bleu {
	color: #0000FF;
	font-family: "Comic Sans MS";
	font-size: medium;
	font-weight: normal;
}
.center {
	font-family: Verdana;
	font-size: xx-small;
	text-align: center;
}