#carte {
    width: 50%;
    height: 60%;
    position: absolute;
    top: 150px;
    left: 25%;
    z-index: 1;
}

#suivant {
    position: absolute;
    bottom: 11.5%;
    right: 15%;
}

#commentaire {
    position: absolute;
    top: calc(40% + 155px);
    width: 50%;
    left: 25%;
    z-index: 2;
    display: none;
}

.texteimage {
    margin: 0px;
}

@media screen and (max-width : 780px) {
    #carte {
        left: 10%;
        width: 80%;
    }
}

@media screen and (min-width : 780px) {
    .texteimage {
        display: inline-block;
        width: calc(100% - 200px);
    }
}