.cars {
    overflow: hidden;
}

.cars-img {
    background-size: 100% 100%;
    transition: all .1s ease-in-out;
    filter: grayscale(100%);
}

.cars-img:hover {
    transform: scale(1.05);
    filter: grayscale(0);

}
.carousel {
  background: #FAFAFA;
}