#en-tete {overflow:hidden; background:#dae0d2 url(../img/onglet/fond.png) bottom repeat-x}
#en-tete ul {float:left; margin:16px 16px 0 0; padding:0; list-style:none}
#en-tete li {float:left; margin-left: 3px}
#en-tete a, #actif {float:left; text-decoration:none; letter-spacing:1px; padding-left:10px; background:url(../img/onglet/coin-gauche-bleu.png) 0% -250px no-repeat}
#en-tete span, #actif span {float:left; padding:6px 10px 3px 0; background:url(../img/onglet/coin-droit-bleu.png) 100% -250px no-repeat; color:#fff}
#actif {background-position:0 0}
#actif span {background-position:100% 0; color:#333}
#en-tete a:hover, #en-tete a:focus {background-position:0 -500px}
#en-tete a:hover span, #en-tete a:focus span {background-position:100% -500px}