/* grouphome.html 专用样式 */

/* 背景图片呼吸式缩放动画 */
#top img {
  animation: grouphomeBgZoom 8s ease-in-out infinite alternate;
}

@keyframes grouphomeBgZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.05); }
}