body {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: black;
  overflow: hidden;
  font-family: Arial, sans-serif;
}

#container {
  position: relative;
  text-align: center;
}

#tnt img {
  width: 300px;
  height: 300px;
  cursor: pointer;
}
#message {
  color: white;
  font-size: 2rem;
  display: none;
  animation: grow 1.5s ease-out forwards;
}

@keyframes grow {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}