#myapp {
  width: 100%;
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#myapp button {
  display: block;
  margin: 10px auto;
}

.game-area {
  position: relative;
  width: 100%;
  height: 400px;
}

.box {
  width: 70px;
  height: 70px;
  background-color: transparent;
  position: absolute;
  border: 2px solid #00FFFF;
  border-radius: 35px; 
  box-shadow: 0 0 10px #00FFFF, 0 0 20px #00FFFF;
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 5px #00FFFF, 0 0 10px #00FFFF;
  }
  100% {
    box-shadow: 0 0 20px #00FFFF, 0 0 30px #00FFFF;
  }
}

.box-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #00FFFF;
  font-weight: bold;
  text-shadow: 0 0 5px #00FFFF, 0 0 10px #00FFFF;
  white-space: nowrap;
  font-size: 12px;
}


.animated-button {
  position: relative;
  border: 2px solid #00FFFF;
  border-radius: 12px;
  padding: 10px 20px;
  color: #00FFFF;
  background-color: transparent;
  overflow: hidden;
}
.animated-button:hover .glow-line {
  animation: moveGlow 1.5s infinite;
}
.glow-line {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border: 2px solid #00FFFF;
  border-radius: 12px;
  pointer-events: none;
  opacity: 0.5;
  box-shadow: 0 0 5px #00FFFF, 0 0 10px #00FFFF;
}
@keyframes moveGlow {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}