* {
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  display: flex;
  justify-content: center;
  overflow: hidden;
}

canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

@keyframes fadein {
  0% { opacity: 0; }
  20% { opacity: 0; }
  100% { opacity: 1; }
}

.logo {
  width: 40%;
  user-select: none;
  pointer-events: none;
  animation-name: fadein;
  animation-duration: 4s;
  z-index: 2;
}

.contact {
  position: absolute;
  left: 10px;
  bottom: 10px;
  font-family: sans serif;
  font-size: 0.8em;
  color: white;
  opacity: 0.7;
  z-index: 3;
}

.gl {
  position: absolute;
  bottom: 10px;
  right: 20px;
  z-index: 2;
}

.gl a img {
  opacity: 0.7;
  -moz-transition: opacity 0.4s ease-in-out;
  -o-transition: opacity 0.4s ease-in-out;
  -webkit-transition: opacity 0.4s ease-in-out;
  -ms-transition: opacity 0.4s ease-in-out;
  transition: opacity 0.4s ease-in-out;
}

.gl a:hover img {
  opacity: 1;
}