.image-shrink{
    max-width: 540px !important;
}

#manager-banner{
    max-width: 420px !important;
}

@media (max-width:600px) {
    .image-shrink{
        max-width: 100% !important;
    }

    #manager-banner{
        max-width: 80% !important;
    }
}