body {
  background-color: #fff;
}

.screen {
  display: none;
  margin: 50px auto;
  width: 80vw;
  height: 80vh;
  background-color: #fff;
  border-radius: 20px;
  background: url('../img/bg.png') center/cover no-repeat;
}

.screen.active {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}