.d1{
    width: 800px;
    height: 432px;
    margin: 50px auto;
    box-shadow: 0px 15px 10px -5px #900;
    background-color: #EDEDED;
    background-size: contain;
    animation: fondu 40s ease-in-out infinite both;
}
.conteneur{
    max-width: 1000px;
    margin: 50px auto;
}
.d2{
    width: 100%;
    height: 0px;
    padding-top: 75%;
    box-shadow: 0px 0px 10px #1000;
    background-color: #EDEDED;
    background-size: contain;
    animation: fondu 50s ease-in-out infinite both;
}
.d1:hover, .d2:hover{
    animation-play-state: paused;
}
@keyframes fondu{
       0%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_7/IMG_001.jpg");}
       5%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_7/IMG_002.jpg");}
      10%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_7/IMG_003.jpg");}
      15%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_7/IMG_004.jpg");}
      20%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_7/IMG_005.jpg");}
      25%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_7/IMG_006.jpg");}
      30%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_7/IMG_007.jpg");}
      35%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_7/IMG_008.jpg");}
      40%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_7/IMG_009.jpg");}
      45%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_7/IMG_010.jpg");}
      50%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_8/IMG_001.jpg");}
      55%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_8/IMG_002.jpg");}
      60%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_8/IMG_003.jpg");}
      65%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_8/IMG_004.jpg");}
      70%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_8/IMG_005.jpg");}
      75%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_8/IMG_006.jpg");}
      80%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_8/IMG_007.jpg");}
      85%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_8/IMG_008.jpg");}
      90%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_8/IMG_009.jpg");}
      95%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_8/IMG_010.jpg");}
	 100%{background-image: url("https://www.nicolasmasle.fr/2022_KZ2/images/2022_CDF_LC_Lyon/Photo_7/IMG_001.jpg");}
}