/* 让 murmur 始终保持在 DOM 布局中，只隐藏不回收，避免切入时重排 */
#page-murmur.page {
  display: block !important;
  visibility: hidden;
  position: absolute;
  top: 0; left: 0; right: 0;
  pointer-events: none;
}
#page-murmur.page.on {
  visibility: visible;
  position: relative;
  pointer-events: auto;
}