.banner {
    background: url('//storage.googleapis.com/airwatch_assets/images/home_page_header_1440x420.jpg') top right no-repeat #000 !important;
    background-size: cover !important;
    min-height: 420x !important;
    margin: 0 !important;
    padding: 105px 0 !important;
}

.customer-logos img {
    padding: 3em 1em 34px 1em;
    width: 90%;
    filter: gray;
    filter: grayscale(1);
    -webkit-filter: grayscale(1);
}
.customer-logos img:hover {
    filter: none;
    -webkit-filter: grayscale(0);
}