/* 帧率检测 */
#fps {
    position: fixed;
    /* 指定位置 */
    right: 10px;
    bottom: 66px;
    z-index: 1919810;

    width: 35px;
    height: 35px;
    font-size: 14px;
    line-height: 16px;
  }
  [data-theme="light"] #fps {
    /* background-color: rgba(255, 255, 255, 0.85); */
    backdrop-filter: var(--backdrop-filter);
    padding: 4px;
    border-radius: 4px;
  }
  [data-theme="dark"] #fps {
    background-color: rgba(0, 0, 0, 0.72);
    backdrop-filter: var(--backdrop-filter);
    padding: 4px;
    border-radius: 4px;
  }