html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

#main {
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}

#app {
  width: 100%;
  height: 100%;
}

.center {
  /* position: absolute; */
  /* top: 50%; */
  /* left: 50%; */
  /* transform: translate(-0%, -50%); */
}