body {
  margin: 0;
  padding: 0;
  background: linear-gradient(to top, #001f3f, #0074D9);
  overflow: hidden;
  height: 100vh;
  font-family: Arial, sans-serif;
}

.launch-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100vh;
  position: relative;
}

.rocket {
  width: 60px;
  height: 120px;
  background: url('https://cdn-icons-png.flaticon.com/512/3210/3210877.png') no-repeat center center/contain;
  position: absolute;
  bottom: 60px;
  transition: transform 4s ease-in;
}

button {
  margin-bottom: 30px;
  padding: 12px 24px;
  background-color: #FF4136;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 18px;
  cursor: pointer;
}

button:hover {
  background-color: #ff725c;
}