abkommen60jahre.de/navigation.css

.navigation {
  --mobile-side-margin: 2vw;

  position: fixed;
  top: 0;
  left: var(--mobile-side-margin);
  right: var(--mobile-side-margin);
  display: flex;
  flex-direction: column;
  padding: 0 calc(var(--side-padding) - var(--mobile-side-margin));
  z-index: 1000;
  background-color: var(--primary);
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
}

@media screen and (min-width: 1024px) {
  .navigation {
    background-color: transparent;
    flex-direction: row;
  }
}

.navigation-toggle {
  background: transparent;
  cursor: pointer;
  border: 0;
  position: absolute;
  right: 6px;
  top: 6px;
  bottom: 0;
  height: 45px;
  width: 45px;
  padding: 0px;
}

@media screen and (min-width: 1024px) {
  .navigation-toggle {
    display: none;
  }
}

.navigation-toggle-line {
  width: 32px;
  height: 3px;
  border-radius: 1.5px;
  background-color: var(--primary-font);
  margin: 7px;
  position: relative;
  transition-property: transform, opacity;
  transition-duration: 0.1s;
  transition-timing-function: ease;
}

.navigation_open .navigation-toggle-line:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

.navigation_open .navigation-toggle-line:nth-child(2) {
  opacity: 0;
}

.navigation_open .navigation-toggle-line:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

.navigation-link {
  color: var(--primary-font);
  text-decoration: none;
  display: flex;
  align-items: center;
  padding: 12px 0px;
}

@media screen and (min-width: 1024px) {
  .navigation-link {
    padding: 12px 24px;
  }
}

.logo {
  margin-right: auto;
  background-color: var(--primary);
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
}

.logo-image {
  height: 35px;
}

.menu {
  list-style: none;
  display: none;
  margin: 0;
  padding: 0;
  flex-direction: column;
}

.navigation_open .menu {
  display: flex;
}

@media screen and (min-width: 1024px) {
  .menu {
    flex-direction: row;
  }
}

@media screen and (min-width: 1024px) {
  .menu {
    display: flex;
  }
}

.menu-item {
  background-color: var(--primary);
  display: flex;
  justify-content: flex-start;
  align-items: center;
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
}

@media screen and (min-width: 1024px) {
  .menu-item {
    margin-left: 12px;
    justify-content: center;
  }
}