.ppc-carousel {
    padding: 20px 0;
}


.ppc-carousel .swiper-slide {
    height: 120px;
    display:flex;
    align-items:center;
    justify-content:center;
}


.ppc-carousel img {
    max-height:90px;
    max-width:180px;
    width:auto;
    object-fit:contain;
    filter: grayscale(100%);
    opacity:.8;
    transition:.3s ease;
}


.ppc-carousel img:hover {
    filter:none;
    opacity:1;
}