body {
  background-color: #fff;
  color: #999;
  font-family: 'Jura', sans-serif;
  margin: 0;
  padding: 0;
}

.fade {
  transition: opacity 2s ease-in;
  -webkit-transition: opacity 2s ease-in;
  -moz-transition: opacity 2s ease-in;
  -o-transition: opacity 2s ease-in;
}

#introduction {
  position: absolute;
  top: 30%;
  width: 100%;
  text-align: center;
}

#social {
  opacity: 0;
  margin-top: 100px;
}

img {
  margin-top: 100px;
}