 -60px;
  top: 280px;
  animation: fumes2 10s infinite;
}

.rocket .exhaust-fumes li:nth-child(7) {
  width: 100px;
  height: 100px;
  left: -100px;
  top: 320px;
}

.rocket .exhaust-fumes li:nth-child(8) {
  width: 110px;
  height: 110px;
  left: 70px;
  top: 340px;
}

.rocket .exhaust-fumes li:nth-child(9) {
  width: 90px;
  height: 90px;
  left: 200px;
  top: 380px;
  animation: fumes 20s infinite;
}

.star li {
  list-style: none;
  position: absolute;
}

.star li:before, .star li:after {
  content: '';