.language-switcher a {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-width: 38px !important;
  color: #fff !important;
  background-color: #122744 !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  background-size: cover !important;
  border: 1px solid rgba(255,255,255,.72) !important;
  text-shadow: 0 1px 3px #000, 0 0 5px #000 !important;
}
.language-switcher a:nth-child(1) { background-image: url("assets/flag-de.svg") !important; }
.language-switcher a:nth-child(2) { background-image: url("assets/flag-en.svg") !important; }
.language-switcher a:nth-child(3) { background-image: url("assets/flag-fr.svg") !important; }
.language-switcher a::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: rgba(0,0,0,.16);
  pointer-events: none;
}
.language-switcher a.active {
  border-color: #fff !important;
  box-shadow: inset 0 0 0 2px #fff, 0 0 0 2px rgba(61,169,252,.55), 0 4px 12px rgba(0,0,0,.35) !important;
}