.d1{
    margin: auto;
    box-shadow: 0px 15px 10px -5px #777;
    background-color: #EDEDED;
    background-size: 100% 100%;
    animation: fondu 24s ease-in-out infinite both;
    animation-play-state: paused;
}
.conteneur{
    width: 1200px;
    height: 700px;
    margin: 50px auto;
}
.d1:hover{
    animation-play-state: running;
}
@keyframes fondu{
    0%{background-image: url("../PHOTOS/CHAMBRE_OR/9.jpg");
        background-repeat:no-repeat;
        width: 100%;
        height: 100%;}
    25%{background-image: url("../PHOTOS/CHAMBRE_OR/1.jpg");
        background-repeat:no-repeat;
    width: 90%;
    height: 100%;
}
50%{background-image: url("../PHOTOS/CHAMBRE_OR/5.jpg");
    background-repeat:no-repeat;
width: 65%;
height: 100%;
}
    75%{background-image: url("../PHOTOS/CHAMBRE_OR/8.jpg");
        background-repeat:no-repeat;
        width: 50%;
        height: 100%;}
        90%{background-image: url("../PHOTOS/CHAMBRE_OR/10.jpg");
            background-repeat:no-repeat;
            width: 90%;
            height: 100%;}
        100%{background-image: url("../PHOTOS/CHAMBRE_OR/10.jpg");
            background-repeat:no-repeat;
            width: 90%;
            height: 100%;}
    }