.dissolve-slideshow {
    position: relative;
}
.dissolve-slideshow__item {
    opacity: 0;
    transition:opacity 4s ease-in-out;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
}
.dissolve-slideshow__item--active {
    opacity: 1;
}
.dissolve-slideshow__image{
    width: 100%;
}