/* The navigation bar */
.fixed-menu {
   position: fixed; /* Set the navbar to fixed position */
  top: 0; /* Position the navbar at the top of the page */
  width: 100%; /* Full width */
justify-content: center;
}

/* Cassiopeia changes */
.container-header {
 background-color: #0c71ab;
 background-image: none;
}
.container-header .mod-menu {
 color: #ffffff;
 font-size: 1.2rem;
 flex: unset;
}
.container-header .navbar-toggler {
 color: #ffffff;
 border: 1px solid #db504a;
}

.footer
  {
  background-color: #0c71ab;
  background-image: none;
}