.App {
  height: 100vh;
  width: 100vw;
  background-image: url('https://static.catherine-fc.com/tool/straysheep.png') ;
  background-size: cover;
  background-repeat: none;
}

.EnterButton {
  display: flex;
  height: 100%;
  width: 100%;
  justify-content: center;
  align-items: center;
}

.EnterButton > button {
  height: 50px;
  width: 150px;
}

.HiddenExit {
  display: none;
}