.plone-navbar {
    background-color: #570986 !important;
    color: white;
    position: relative;
    min-height: 50px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.17);
}
img {
    max-width: 100%;
}
@media (min-width: 1600px) {
    .container {
        width: 100% !important;
    }
}