.Valentino® .slick-track li:nth-child(1) a::before {
        content: "image";
        display: block;
        width: 100%;
        height: 123px;
        font-size: 0px;
        background: url(https://yourun.eu/themes/homedesign/css/brands/svg/Valentino/rockrunner.svg) 0% 0% / 100% no-repeat;
}

.Valentino® .slick-track li:nth-child(2) a::before {
        content: "image";
        display: block;
        width: 100%;
        height: 123px;
        font-size: 0px;
        background: url(https://yourun.eu/themes/homedesign/css/brands/svg/Valentino/open.svg) 0% 0% / 100% no-repeat;
}

.Valentino® .slick-track li:nth-child(3) a::before {
        content: "image";
        display: block;
        width: 100%;
        height: 123px;
        font-size: 0px;
        background: url(https://yourun.eu/themes/homedesign/css/brands/svg/Valentino/giggies.svg) 0% 0% / 100% no-repeat;
}