siyuan/app/src/assets/scss/_graph.scss

.graph {
  display: flex;
  flex-direction: column;
  background-color: var(--b3-theme-surface);
  position: relative;
  overflow: hidden !important;

  &__panel {
    transition: var(--b3-transition);
    width: 200px;
    padding: 0 16px 8px;
    background-color: var(--b3-theme-background);
    position: absolute;
    top: 30px;
    right: -200px;
    bottom: 0;
    overflow: auto;
    box-sizing: border-box;
    z-index: 1;
    opacity: 0.9;

    label {
      display: flex;
      margin-top: 8px;
      align-items: center;
      cursor: pointer;

      span {
        flex: 1;
        white-space: nowrap;
      }

      .b3-slider {
        width: 68px;
      }
    }
  }

  &__svg {
    position: relative;
    overflow: hidden !important;

    .vis-network {
      outline: none;
    }

    .vis-tooltip {
      visibility: hidden;
      pointer-events: none;
      position: absolute;
      border: 1px solid var(--b3-theme-surface-lighter);
      border-radius: 4px;
      box-shadow: var(--b3-dialog-shadow);
      background-color: var(--b3-theme-surface);
      padding: 4px 8px;
      color: var(--b3-theme-on-surface);
      max-width: 10vw;
      word-break: break-all;
    }
  }

  &__loading {
    height: 8px;
    background: var(--b3-theme-background);
    position: absolute;
    width: 80%;
    left: 10%;
    top: 50%;
    z-index: 1;

    div {
      background: var(--b3-theme-primary);
      width: 0;
      height: 8px;
      transition: var(--b3-transition);
    }
  }
}