:root {
    --animationLength: 60s;
    --logoWidth: 300px;
    --logoWidthNegative: calc(-1 * var(--logoWidth));
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    /*Variable is passed from html*/
    /*noinspection CssUnresolvedCustomProperty*/
    100% {
        transform: translateX(calc(var(--logoWidthNegative) * var(--numberOfLogos)))
    }
}

.slider {
    overflow: hidden;
    position: relative;
    margin-top: 4rem;
}

.slider::before, .slider::after {
    pointer-events: none;
    user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-select: none;
    background: linear-gradient(to right, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
    content: "";
    height: 100%;
    position: absolute;
    width: 200px;
    z-index: 5;
}

.slider::after {
    right: 0;
    top: 0;
    transform: rotateZ(180deg);
}

.slider::before {
    left: 0;
    top: 0;
}

.slide-track {
    animation: scroll var(--animationLength) linear infinite;
    display: flex;
    gap: 5px;
    /*Variable is passed from html*/
    /*noinspection CssUnresolvedCustomProperty*/
    width: calc(var(--logoWidth) * var(--numberOfLogos) * 2);
}

.slide {
    filter: grayscale(1);
    transition: 0.2s filter;
}

.slide:hover {
    filter: grayscale(0);
}

.slide img {
    pointer-events: none;
    user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-select: none;
    width: var(--logoWidth);
    height: 100px;
    vertical-align: middle;
    object-fit: contain;
}

@media (max-width: 850px) {
    :root {
        --logoWidth: 200px;
    }

    .slider::before, .slider::after {
        width: 100px;
    }

    .slide-track{
        gap: 2rem;
    }
}