* {
    box-sizing: content-box;
    margin: 0;
    padding: 0;
}

/* um scrollen nach rechts zu unterbinden */
.bildergalerie_slider {
    overflow: hidden;
}        

.bildergalerie_slider_alle_slides {
    width: 100%;
    height: 100%;
    position: relative;    
    animation: 20s slideranimation infinite;
}

@keyframes slideranimation {
    0% {
        left: 0;
    }

    15% {
        left: 0;
    }

    20% {
        left: -100%;
    }

    35% {
        left: -100%;
    }

    40% {
        left: -200%;
    }

    55% {
        left: -200%;
    }

    60% {
        left: -300%;
    }

    75% {
        left: -300%;
    }

    80% {
        left: -400%;
    }

    95% {
        left: -400%;
    }

    100% {
        left: -500%;
    }
}        

.bildergalerie_slider_alle_slides figure {
    position: relative;
    float: left;
}

.bildergalerie_slider_alle_slides figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bildergalerie_slider_alle_slides figure:nth-child(1) img,
.bildergalerie_slider_alle_slides figure:nth-child(5) img {
    object-position: center;       
}        

.bildergalerie_slider_alle_slides figure:nth-child(2) img,
.bildergalerie_slider_alle_slides figure:nth-child(3) img,         
.bildergalerie_slider_alle_slides figure:nth-child(4) img {
    object-position: center 20%;       
}        

figcaption {
    position: absolute;
    top: 200px;
    left: 0;
    background-color: hsla(0, 100%, 100%, 0.6);

    font-family: sans-serif;
    font-size: 1em;
    padding: .1em 1em;

    border-top-right-radius: .0em;
    border-bottom-right-radius: .0em;    

    color: white;    
}    
</style>