ul.affiliates {
    margin: 0;
    padding: 0;
    text-align: justify;
}

ul.affiliates:after {
    content: "";
    display: inline-block;
    width: 100%;
}

ul.affiliates li {
    display: inline-block;
    list-style-type: none;
    vertical-align: middle;
}

ul.affiliates li a img {
    max-height: 50px;
}