.collection-feature__background{
    position: absolute;
    inset: 0;
    background: transparent;
    z-index: 0;
    opacity: 0;
    transition: 0.3s opacity ease-in-out;
}

.collection-feature__background.active{
    opacity: 1;
}

.collection-feature__wrapper .headline{
    position: relative;
    z-index: 5;
}