.reqLogos {
    clear:both;
    width:250px;
    margin:170px auto 0;
}

@media screen and (max-width: 600px) {
    .reqLogos {
        margin:290px auto 0;
    }
}

@media screen and (max-width: 480px) {
    .reqLogos {
        margin:40px auto 0;
    }
}