tion2 {
  top: 110px;
  left: 250px;
}

.star-position3 {
  top: 60px;
  left: 570px;
}

.star-position4 {
  top: 120px;
  left: 900px;
}

.star-position5 {
  top: 20px;
  left: 1120px;
}

.star-position6 {
  top: 90px;
  left: 1280px;
}

.star-position7 {
  top: 30px;
  left: 1480px;
}

.astronaut {
  width: 250px;
  height: 300px;
  position: absolute;
  z-index: 11;
  top: calc(50% - 150px);
  left: calc(50% - 125px);
  animation: astronaut 5s linear infinite;
}

.schoolbag {
  width: 100px;
  height: 15