.slider_focus_centered {
    content-visibility: auto;
    contain-intrinsic-size: 500px;
}
#zones-carousel .slick-list{
    overflow: hidden;
}
#zones-carousel .slick-list .slick-track{
    display: block;
}
#zones-carousel .slick-slide{
    transition: all .3s ease;
    opacity: 0.3;
    transform: scale(0.8);
}
#zones-carousel .slick-slide.slick-current{
    transform: scale(1);
    opacity: 1;
}