Template:BibisiLauncher/style.css

@keyframes rocket-launch {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-1200px); opacity: 0; }
}

.missile-object {
  position: fixed;
  bottom: 0;
  left: 50%;
  font-size: 50px;
  visibility: hidden;
  z-index: 9999;
}

/* This makes it launch when you press and hold */
.launcher-btn:active + .missile-object {
  visibility: visible;
  animation: rocket-launch 1.5s cubic-bezier(0.5, 0, 1, 0) forwards;
}

.launcher-btn {
  cursor: pointer;
  display: inline-block;
  padding: 10px;
  background: #333;
  color: #fff;
  border-radius: 5px;
  user-select: none;
}