* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  font-size: calc(0.5vw + 1vh + 0.5vmin);
}
body {
  font: 100 50%/1.5 'Roboto', sans-serif;
}
html {
     min-height: 100%;
   background-image: url(/stoeckeleswetzer.jpg);
   background-size: contain;
   background-repeat: no-repeat;
   background-position: center center;
}
.intro {
  position: absolute;
  margin: 2em;
  padding: 0.2em 0.6em;
  cursor: pointer;
  color: #000;
  font-size: 2em;
  max-width: 26em;
  background-color: #fff;
  bottom: 0px;
  opacity: 0.6;
}
.intro h1 {
  margin-bottom: 0.5em;
  line-height: 1;
  font-weight: 100;
}
#CrossFade {
  background: #fff;
  opacity: .2;
  display: flex;
  align-items: flex-end;
  height: 100vh;
  overflow: hidden;
  position: relative;
}
#CrossFade img {
  position: absolute;
  min-width: 100%;
  min-height: 100%;
  height: auto;
  background: #000;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  opacity: 0;
  transform: scale(1.4) rotate(12deg);
  -webkit-animation: CrossFade 24s infinite;
          animation: CrossFade 24s infinite;
}
#CrossFade img:nth-child(6) {
  -webkit-animation-delay: 3s;
          animation-delay: 3s;
}
#CrossFade img:nth-child(5) {
  -webkit-animation-delay: 6s;
          animation-delay: 6s;
}
#CrossFade img:nth-child(4) {
  -webkit-animation-delay: 9s;
          animation-delay: 9s;
}
#CrossFade img:nth-child(3) {
  -webkit-animation-delay: 12s;
          animation-delay: 12s;
}
#CrossFade img:nth-child(2) {
  -webkit-animation-delay: 15s;
          animation-delay: 15s;
}
#CrossFade img:nth-child(1) {
  -webkit-animation-delay: 18s;
          animation-delay: 18s;
}
@-webkit-keyframes CrossFade {
  25% {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
  40% {
    opacity: 0;
  }
}
@keyframes CrossFade {
  25% {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
  40% {
    opacity: 0;
  }
}