/* Better box-sizing */
* { box-sizing: border-box; }

/* 1rem = 10px */
html { font-size: 62.5%; }

/* Default body */
body { 
  margin: 0; 
  opacity: 0;
  font: 1.6rem/1.875 'Avenir Next', sans-serif;
}

/* Loaded body */
body.loaded {
  opacity: 1;
  transition: 1s opacity;
}

/* Default banner */
.banner {
  position: relative;
  width: 100%;
  height: 40rem;
  padding: 0 5%;
  overflow: hidden;
  backface-visibility: hidden;
}

/* Default image container */
.banner .background {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  transform: translate3d(0,0,0) scale(1.25);
  background: black url(https://images.unsplash.com/photo-1531971085967-431db1ec65a2?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=212d5ac2d6b763d2f2168d4f0a85b36c&auto=format&fit=crop&w=2250&q=80) no-repeat center center; 
  background-size: cover;
}

/* Loaded image container */
.loaded .banner .background {
  transform: scale(1);
  transition: 6.5s transform;
}

/* Other stuff */
.banner h1 {
  color: #EEE;
  margin: 0;
  line-height: 40rem;
  text-transform: uppercase;
  text-shadow: 0 0 .3rem black;
}

main { 
  width: 90%;
  margin: 5rem auto;
}

main p { margin: 0 0 3rem 0; }