:root {
    --swiper-width-1: 800px;
    --swiper-height-1: 230px;
    --swiper-width-2: 600px;
    --swiper-height-2: 450px;
}

#mySwiperContainer_2,
#mySwiperContainer_1 {
    position: relative;
    margin: 0 auto;
    text-align: center;
}

#mySwiperContainer_1 {
    width: var(--swiper-width-1);
    height: var(--swiper-height-1);
}

#mySwiperContainer_2 {
    width: var(--swiper-width-2);
    height: var(--swiper-height-2);
}

#myImgDescription_2,
#myImgDescription_1 {
    position: relative;
    margin: 64px auto 0 auto;
}

#myImgDescription_1 {
    width: calc(var(--swiper-width-1) - 40px);
    /* min-height hängt vom umfangreichsten Text ab: */
    min-height: 126px;
}

#myImgDescription_2 {
    width: calc(var(--swiper-width-2) - 40px);
    /* min-height hängt vom umfangreichsten Text ab: */
    min-height: 46px;
}

@media (max-width: 1000px) {
    #mySwiperContainer_2,
    #mySwiperContainer_1 {
        width: 100%;
    }
    #myImgDescription_2,
    #myImgDescription_1 {
        width: 95%;
        min-height: 20px;
        margin: 64px 2% 0 3%;
    }
}