body {
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 12px;
}
.italique {
    font-style: italic;
}
.gras{
    font-weight:bold;
    }
li {
    margin-top:4px;
    }
#norme{
    width:95%;
    display:none;
}
#carre_norme{
    border:1px solid #000000;
    padding:5px;
    margin-right:12px;
    }
a.bouton{
   width:114px;
   height:41px;
   display:block;
   background-repeat:no-repeat;
   margin-left:2px;
   margin-top:3px;
}
a#bouton1{
   background-image:url(../images/bouton1_N.gif);
}
a#bouton1:link{
   background-position:0px 0px;
}
a#bouton1:visited{
    background-position:0px 0px;
    }
a#bouton1:hover{
    background-position:0px -41px;
    }
a#bouton1:active{
    background-position:0px -41px;
    }
a#bouton2{
   height:40px;
   background-image:url(../images/bouton2_N.gif);
}
a#bouton2:link{
   background-position:0px 0px;
}
a#bouton2:visited{
    background-position:0px 0px;
    }
a#bouton2:hover{
    background-position:0px -40px;
    }
a#bouton2:active{
    background-position:0px -40px;
    }
a#bouton3{
   background-image:url(../images/bouton3_N.gif);
}
a#bouton3:link{
   background-position:0px 0px;
}
a#bouton3:visited{
    background-position:0px 0px;
    }
a#bouton3:hover{
    background-position:0px -41px;
    }
a#bouton3:active{
    background-position:0px -41px;
    }
a#bouton5{
   background-image:url(../images/bouton5_N.gif);
}
a#bouton5:link{
   background-position:0px 0px;
}
a#bouton5:visited{
    background-position:0px 0px;
    }
a#bouton5:hover{
    background-position:0px -41px;
    }
a#bouton5:active{
    background-position:0px -41px;
    }
a#bouton6{
   background-image:url(../images/bouton6_N.gif);
}
a#bouton6:link{
   background-position:0px 0px;
}
a#bouton6:visited{
    background-position:0px 0px;
    }
a#bouton6:hover{
    background-position:0px -41px;
    }
a#bouton6:active{
    background-position:0px -41px;
    }
a#bouton7{
   background-image:url(../images/bouton7_N.gif);
}
a#bouton7:link{
   background-position:0px 0px;
}
a#bouton7:visited{
    background-position:0px 0px;
    }
a#bouton7:hover{
    background-position:0px -41px;
    }
a#bouton7:active{
    background-position:0px -41px;
    }