a.food /* définition de la classe "image" de la balise <a> */
    { 
     display: block; /* la balise a doit être en bloc */
     width: 300px;
     height: 46px;
     background-image: url(img/accueil/food1.gif); /* source de l'image de départ */
     }
     
a.food:hover /* définition de la classe "image" de la balise <a> au survol */
    { 
     background-image: url(img/accueil/food2.gif); /* source de l'image d'arrivée */
     } 
/*--------------------------------------------------------------------------------------*/ 
a.restauration
    { 
     display: block; 
     width: 300px;
     height: 49px;
     background-image: url(img/accueil/restauration1.gif);
     }
     
a.restauration:hover
    { 
     background-image: url(img/accueil/restauration2.gif);
     }
/*--------------------------------------------------------------------------------------*/
     a.industry
    { 
     display: block;
     width: 300px;
     height: 47px;
     background-image: url(img/accueil/industry1.gif);
     }
     
a.industry:hover
    { 
     background-image: url(img/accueil/industry2.gif);
     } 
/*--------------------------------------------------------------------------------------*/ 
a.industrie
    { 
     display: block; 
     width: 300px;
     height: 50px;
     background-image: url(img/accueil/industrie1.gif);
     }
     
a.industrie:hover
    { 
     background-image: url(img/accueil/industrie2.gif);
     } 
      /*--------------------------------------------------------------------------------------*/ 
a.info
    { 
     display: block; 
     width: 181px;
     height: 30px; 
     background-image: url(img/menu/qui.gif); 
     }
     
a.info:hover 
    { 
     background-image: url(img/menu/quibis.gif);
     } 
      /*--------------------------------------------------------------------------------------*/
a.news
    { 
     display: block; 
     width: 102px;
     height: 30px; 
     background-image: url(img/menu/news.gif); 
     }
     
a.news:hover 
    { 
     background-image: url(img/menu/newsbis.gif);
     } 
      /*--------------------------------------------------------------------------------------*/
a.gamme
    { 
     display: block; 
     width: 142px;
     height: 30px; 
     background-image: url(img/menu/gamme.gif); 
     }
     
a.gamme:hover 
    { 
     background-image: url(img/menu/gammebis.gif);
     } 
      /*--------------------------------------------------------------------------------------*/
      a.letter
    { 
     display: block; 
     width: 124px;
     height: 30px; 
     background-image: url(img/menu/letter.gif); 
     }
     
a.letter:hover 
    { 
     background-image: url(img/menu/letterbis.gif);
     } 
      /*--------------------------------------------------------------------------------------*/
      a.contact
    { 
     display: block; 
     width: 95px;
     height: 30px; 
     background-image: url(img/menu/contact.gif); 
     }
     
a.contact:hover 
    { 
     background-image: url(img/menu/contactbis.gif);
     } 
      /*--------------------------------------------------------------------------------------*/
      a.recette
    { 
     display: block; 
     width: 95px; 
     height: 30px; 
     background-image: url(img/menu/recette.gif);
     }
     
a.recette:hover 
    { 
     background-image: url(img/menu/recettebis.gif);
     } 
     /*--------------------------------------------------------------------------------------*/
      a.lien
    { 
     display: block; 
     width: 95px;
     height: 30px; 
     background-image: url(img/menu/lien.gif);
     }
     
a.lien:hover
    { 
     background-image: url(img/menu/lienbis.gif);
     }
     /*--------------------------------------------------------------------------------------*/ 
a.infoGb
    { 
     display: block; 
     width: 141px;
     height: 30px; 
     background-image: url(img/menuGb/qui.gif); 
     }
     
a.infoGb:hover 
    { 
     background-image: url(img/menuGb/quibis.gif);
     } 
      /*--------------------------------------------------------------------------------------*/
a.newsGb
    { 
     display: block; 
     width: 70px;
     height: 30px; 
     background-image: url(img/menuGb/news.gif); 
     }
     
a.newsGb:hover 
    { 
     background-image: url(img/menuGb/newsbis.gif);
     } 
      /*--------------------------------------------------------------------------------------*/
a.gammeGb
    { 
     display: block; 
     width: 100px;
     height: 30px; 
     background-image: url(img/menuGb/gamme.gif); 
     }
     
a.gammeGb:hover 
    { 
     background-image: url(img/menuGb/gammebis.gif);
     } 
      /*--------------------------------------------------------------------------------------*/
      a.letterGb
    { 
     display: block; 
     width: 125px;
     height: 30px; 
     background-image: url(img/menuGb/letter.gif); 
     }
     
a.letterGb:hover 
    { 
     background-image: url(img/menuGb/letterbis.gif);
     } 
      /*--------------------------------------------------------------------------------------*/
      a.contactGb
    { 
     display: block; 
     width: 141px;
     height: 30px; 
     background-image: url(img/menuGb/contact.gif); 
     }
     
a.contactGb:hover 
    { 
     background-image: url(img/menuGb/contactbis.gif);
     } 
      /*--------------------------------------------------------------------------------------*/
      a.recetteGb
    { 
     display: block; 
     width: 90px;
     height: 30px; 
     background-image: url(img/menuGb/recette.gif);
     }
     
a.recetteGb:hover 
    { 
     background-image: url(img/menuGb/recettebis.gif);
     }

      /*--------------------------------------------------------------------------------------*/
      a.lienGb
    { 
     display: block; 
     width: 64px;
     height: 30px; 
     background-image: url(img/menuGb/lien.gif);
     }
     
a.lienGb:hover
    { 
     background-image: url(img/menuGb/lienbis.gif);
     }