/*音符を飛ばすためのcss*/

.music-button {
  padding: 8px 14px;
  font-size: 24px;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  background: linear-gradient(135deg, #ffd166, #06d6a0);
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: transform 0.2s ease;
}
.music-button:hover {
  transform: scale(1.2);
}


/* 音符 */
.note {
  position: fixed; /* ← ここを absolute から fixed に変更するとさらに安全 */
  bottom: -60px;
  font-size: 32px;
  opacity: 0.9;
  animation: rise linear forwards;
  pointer-events: none;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,.3));
}

@keyframes rise {
  to {
    transform: translateY(-120vh) translateX(30px) rotate(20deg);
  }
}