#headerImage {
    width: 100%;
    position: relative;
}
#logo-2 {
    position: absolute;
    width: 100%;
    top: 0;
}
#logo-1 {
    width: 100%;
}
#logo-1 a svg,
#logo-2 a svg{
    width: 210px; /* Größe anpassen */
}
#logo-1 {
    display: none;
}
.image-holder {
    height: 500px;
    background-repeat: no-repeat;
    background-size: 100%;
}
.image-holder.image-1 {
    background-position-y: 60%;
}
.image-holder.image-2 {
    background-position-y: 40%;
}
.image-holder.image-3 {
    background-position-y: 30%;
}
.image-holder.image-4 {
    background-position: center center;
}
.image-holder.image-5 {
    background-position: center center;
}
.flex-row-reverse.row {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}
.flex-row-reverse {
    -ms-flex-direction: row-reverse !important;
    flex-direction: row-reverse !important;
}
.history-block {
    box-shadow: 0px 0px 9px 2px rgba(0,0,0,0.1);
}

@media screen and (max-width: 479px) {
    .image-holder {
        height: 190px;
    }
    .flex-row-reverse.row {
        flex-wrap: wrap;
    }
    .history-block img {
        margin-top: 25px;
    }
    .image-holder.image-4 {
        background-size: cover;
    }

    #logo-1 {
        display: block;
    }
    #logo-2 {
        display: none;
    }
}