#contenu table{ border-collapse: collapse ; table-layout: auto;}
#contenu table th, td{ border:1px solid #400000;
 padding:0.5em; text-align:center; color:#400000;
}
#contenu table th{ background-color:#FFE0B2; }
#contenu  table caption{
 font-weight:bold; color:#400000; font-size:1.1em; padding-left:0.5em;
 text-align:left;
}