.aff-block {
  box-shadow: 2px 1px 4px #c1c1c1;
  padding-top: 12px;
  height: 250px;
}

.aff-block img {
    max-height: 100px;
}

@media (max-width: 640px) {
    .aff-block img {
        max-height: 150px;
    }

    .aff-block {
        height: auto;
    }
}