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

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

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

.Balenciaga® .slick-track li:nth-child(4) a::before {
    background: url(https://yourun.eu/themes/homedesign/css/brands/svg/Balenciaga/tracktunners.svg)no-repeat;
    content: 'image';
    display: block;
    width: 100%;
    height: 123px;
    background-size: 100%;
    font-size: 0;
}