body{
  background: #f5eeee;
}

#app{
  width: 100vw;
  height: 100vh;
}

.card{
  background: white;
  height: 70%;
  width: 70%;
}

.container{
  height: 70%;
  width: 70%;
  background: purple;
}

.center-your-child{
  display: flex;
  align-items: center;
  justify-content: center;
}