* {
  margin: 0;
}
 
body {
  font-family: Helvetica, sans-serif;
  background: #f8f8f8;
}

#quadrate {
  font-size: 22px;
  color: #ccc;
  position: absolute;
  z-index: -1;
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  justify-content: center;
  align-items: center;
  animation: fadeOut 1s forwards 3s;
}

#quadrate > div {
  margin-top: -3em;
}

#quadrate > div > div {
  margin-bottom: 0.4em;
}

code {
  color: #bbb;
  background: rgba(0, 0, 0, 0.07);
  padding: 0em 0.2em;
}


@keyframes fadeOut {
  from {
    opacity: 1
  }
  to {
    opacity: 0.4
  }
}