* {
  box-sizing: border-box;
}

.navTrigger {
  width: 24px;
  height: 24px;
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 9999999;
  cursor: pointer;
}
.navTrigger i{font-size: 24px;}

#header {
  padding: 2rem;
}

#menu-trans{
  background-color: rgba(255,255,255,.7);
  height: 100%;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1101;
}

#menu {
  /*background-color: rgba(112,113,115,1); Grau*/
  background-image: url('https://www.tst-online.de/tst/bilddb/hq88073.jpg'); /*88073*/
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  height: 100%;
  left: 0;
  opacity: 0;
  overflow: hidden;
  position: fixed;
  text-align: center;
  top: 0;
  transition: all 0.7s ease-in-out;
  visibility: hidden;
  width: 100%;
  z-index: 1100;
}
#menu.open {
  opacity: 1;
  visibility: visible;
}
#menu.open li:nth-child(1) {
  -webkit-animation-delay: 0.1s;
          animation-delay: 0.1s;
}
#menu.open li:nth-child(2) {
  -webkit-animation-delay: 0.2s;
          animation-delay: 0.2s;
}
#menu.open li:nth-child(3) {
  -webkit-animation-delay: 0.3s;
          animation-delay: 0.3s;
}
#menu.open li:nth-child(4) {
  -webkit-animation-delay: 0.4s;
          animation-delay: 0.4s;
}
#menu.open li:nth-child(5) {
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
}
#menu.open li:nth-child(6) {
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
}
#menu.open li:nth-child(7) {
  -webkit-animation-delay: 0.7s;
          animation-delay: 0.7s;
}
#menu.open li:nth-child(8) {
  -webkit-animation-delay: 0.8s;
          animation-delay: 0.8s;
}
#menu.open li:nth-child(9) {
  -webkit-animation-delay: 0.9s;
          animation-delay: 0.9s;
}
#menu.open li:nth-child(10) {
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}
#menu.open li {
  -webkit-animation-duration: 1.0s;
          animation-duration: 1.0s;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
  -webkit-animation-name: fadeInUp;
          animation-name: fadeInUp;
}
#menu ul:hover a {
  opacity: 0.5;
}
#menu ul a {
  -webkit-transform: translateZ(0);
  transition: opacity 0.3s ease-in-out;
}
#menu ul a:hover {
  opacity: 1;
}
#menu .main-nav {
  position: relative;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
#menu .main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
#menu .main-nav a {
  color: rgba(190,15,32,1); /*Rot*/
  display: block;
  font-size: 2.5rem;
  font-weight: bold;
  padding: 1rem 1rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5rem;
}
#menu .main-nav a:first {
  padding-top: 0;
}
#menu .menu-footer {
  padding: 2rem;
  bottom: 0;
  left: 0;
  position: absolute;
  right: 0;
}
#menu .menu-footer ul {
  display: inline-block;
  list-style: none;
  margin: 0;
  padding: 0;
}
#menu .menu-footer ul li {
  display: inline;
  margin: 0 1rem;
}
#menu .menu-footer a {
  color: #ffffff;
  text-decoration: none;
  text-transform: uppercase;
}