#banniere_accueil:before{background-image:url(https://centrelephare.com/app/uploads/2022/04/sonia-antonacci-phare-f1481216-2.jpg.webp); }
    #banniere_accueil {margin-top:0vh;margin-bottom:0vh;padding-top:8.5106382978723vh;padding-bottom:14.893617021277vh;}
        #zone_avec_gros_h2_1 {margin-top:0vh;margin-bottom:0vh;padding-top:8.5106382978723vh;padding-bottom:8.5106382978723vh;}
        #bandeau_bleu {margin-top:0vh;margin-bottom:0vh;padding-top:8.5106382978723vh;padding-bottom:8.5106382978723vh;}

@media screen and (max-width: 768px) {
    #banniere_accueil{margin-top:0px;margin-bottom:0px;padding-top:80px;padding-bottom:80px;}
        #zone_avec_gros_h2_1{margin-top:0px;margin-bottom:0px;padding-top:80px;padding-bottom:80px;}
        #bandeau_bleu{margin-top:0px;margin-bottom:0px;padding-top:80px;padding-bottom:80px;}
    }