html {
  margin: 0;
  border: 0;
  padding: 0;
}

body {
  margin: 0;
  border: 0;
  padding: 0;
}

#main {
  z-index: 1;
}

#main article {
  background: black;
}

#main div {
  height: 100%;
}

#main img {
  display: block;
  width: 100%;
}

#main section {
  background: black;
}

#main section img {
  width: 33%;
  display: inline-block;
}

#main section img.wide {
  width: 66%;
}

#main section img.square {
  width: 50%;
  margin: 0 auto;
  display: block;
}

#main video {
  pointer-events: none;
  width: 100%;
}

#extra {
  position: fixed;
  display: flex;
  flex-direction: column;
  z-index: 2;
  padding: 10px;
}

#extra a {
  display: inline-block;
  color: black;
  padding: 10px;
  text-shadow: 0px 0px 10px white;
}