@keyframes slide {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-100%);
    }
}

@keyframes b {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.logos {
    overflow: hidden;
    padding: 2.5rem 0;
    background-color: #f2f2f2;
    white-space: nowrap;
    position: relative;
}

.logos:before,
.logos:after {
    position: absolute;
    top: 0;
    width: 250px;
    height: 100%;
    content: '';
    z-index: 2;
}

.logos:before {
    left: 0;
    background: linear-gradient(to left, rgba(255, 255, 255, 0), #f2f2f2);
}

.logos:after {
    right: 0;
    background: linear-gradient(to right, rgba(255, 255, 255, 0), #f2f2f2);
}

.logos-slide img {
    height: 35px;
    object-fit: cover;
    margin: 0 3.5rem;
    filter: grayscale(100%) brightness(60%) contrast(100%);
    -webkit-filter: grayscale(100%) brightness(60%) contrast(100%);
    opacity: 0.35;
}

.logos-slide img:hover {
    filter: none;
    transition: all 0.25s ease-in-out;
}

.logos-slide {
    display: inline-block;
    animation: 130s slide infinite linear;
}

.backwards {
    animation-direction: reverse;
}