.float-center.item-image {
  text-align: center;
}


.container-header { position: relative; z-index: 10; margin-bottom: 20px; background-color: #003153; background-image: linear-gradient(135deg, #003153 0%, #003153 100%); box-shadow: 0 5px 5px rgba(0, 0, 0, 0.03) inset; }

.container-footer { position: relative; z-index: 10; margin-bottom: 20px; background-color: #003153; background-image: linear-gradient(135deg, #003153 0%, #003153 100%); box-shadow: 0 5px 5px rgba(0, 0, 0, 0.03) inset; }

/* topbar Items bei Mobile nebeneinander ausrichten */
.container-topbar {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
}