:body {
  --cassiopeia-color-primary: #273776;
  --cassiopeia-color-link: #109500;
  --cassiopeia-color-hover: #424077;
}
/* Das ist der obere Teil links und rechts in blau  */
.container-header {
  background-color: #00095b!important;
  background-image: none!important;
}
/*
.grid-child {
  background-color: #00095b!important;

}
*/
.container-nav {
  background-color: #00095b!important;
  background-image: none!important;
}
.container-footer {
  background-color: #00095b!important;
  background-image: none!important;
}