#menu {
  width: 100vw;
  position: fixed;
  top: 0px;
  text-align: center;
}

ul {
  list-style: none;
}

.container {
  display: flex;
}

.container>li {
  flex: 1;
}

@media all and (max-width: 600px) {
  .container {
    flex-wrap: wrap;
  }
  .container>li {
    flex-basis: 50%;
  }
}

@media all and (max-width: 400px) {
  .container>li {
    flex-basis: 100%;
  }
}

.language {
  z-index: auto;
}

.language {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
}