.img-client {
    width: 13%;
    margin: 1.66%;
    display:inline-block;
}


@media screen and (max-width: 720px) {
    .img-client {
        width: 20%;
    }
}


@media screen and (max-width: 480px) {
    .img-client {
        width: 40%;
    }
}