html,
body {
    margin: 0 auto;
    width: 100%;
    height: 100%;
    background-color: black;
    overflow: hidden;
}
#ciel{
  position: absolute;
  top:0;
  left: 0;
}

#invisible{
  opacity: 0;
  font-family: 'ft88';
}
#lien{
  position: absolute;
  text-shadow: 1px 1px 10px black;
  color: white;
  z-index: 2;
  font-size: 20px;
  font-family: 'ft88';
  cursor: pointer;
  text-decoration: underline;
  }
#lien:hover{
  color: #3ADB91;
}

@font-face {
    font-family: 'ft88';
    src: url('FT88-Italic.ttf');
}