.partners {
    padding: 30px 0;
}

.partners-item a {
    display: block;
    max-width: 100%;
    height: 105px;
}

.partners-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;

    filter: grayscale(100%);
    opacity: 0.5;

    transition: all 0.3s ease-in-out;
}

.partners-item img:hover {
    filter: grayscale(0%);
    opacity: 1;
}