@import url(https://fonts.googleapis.com/css?family=Roboto);

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: "Roboto", sans-serif;
}

[v-cloak] > * {
  display: none;
}

[v-cloak]::before {
  content: "app is loading…";
  font-family: "Roboto", sans-serif;
  font-weight: bold;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
}

#output {
  padding: 20px;
  text-align: center;
}