#mod-custom111 {
  background: rgb(20, 38, 42);
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.5);
  margin-top: 30px;
}
.container-header .container-nav {
  flex-wrap: wrap;
  justify-content: center !important;
  padding-bottom: 1em;
  }
.navbar {
  --navbar-padding-x: 0;
  --navbar-padding-y: .5rem;
  flex-wrap: wrap;
  align-items: center;
  display: flex;
  position: relative;
  justify-content: center !important;
}
/* Richtet den Inhalt der aufgeklappten Navigationsleiste zentriert aus */
.navbar-collapse, 
.navbar-nav {
  width: 100%;
  justify-content: center !important;
  text-align: center !important;
}

/* Richtet die einzelnen Listenpunkte und Links zentriert aus */
.navbar-nav .nav-item,
.navbar-nav .nav-link {
  justify-content: center !important;
  text-align: center !important;
  display: flex !important;
}
.navbar-toggler {
  margin-left: auto !important;
  margin-right: auto !important;
}
.metismenu.menu-horizontal {
  flex: 1 0 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  justify-content: center !important;
}
.container-footer {
  color: var(--footercolor);
  background-color: rgb(20, 38, 42);
  background-image: none;
}