amis/packages/amis-editor-core/scss/_tooltip.scss

// 页面设计器 3.0 UI

// 提示小气泡，带箭头
[editor-tooltip] {
  position: relative;

  // 默认右侧展示
  &::after {
    pointer-events: none;
    left: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    position: absolute;
    max-width: 300px;
    padding: 4px 8px;
    box-sizing: content-box;
    content: attr(editor-tooltip);

    font-family: PingFangSC-Regular;
    font-size: 12px;
    color: #fff;
    text-align: center;
    line-height: 20px;
    font-weight: 400;
    background: rgba(7, 12, 20, 0.85);
    border: 1px solid rgba(7, 12, 20, 0.85);
    border-radius: 4px;
    box-shadow: 0 2px 8px 0 rgba(7, 12, 20, 0.12);

    white-space: normal;
    animation-fill-mode: both;
    visibility: hidden;
    z-index: 110; // 避免被组件搜索面板遮挡
    white-space: nowrap;
  }

  // 默认右侧展示
  &::before {
    position: absolute;
    content: '';
    pointer-events: none;
    left: calc(100% - 2px);
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    margin: 0;
    padding: 0;
    box-sizing: content-box;
    border: 6px solid rgba(7, 12, 20, 0.85);
    border-color: transparent rgba(7, 12, 20, 0.85) transparent transparent;
    visibility: hidden;
    z-index: 100;
  }

  &:not(.is-disabled):hover::after,
  &:not(.disabled):hover::after,
  &:not(.is-disabled):hover::before,
  &:not(.disabled):hover::before {
    visibility: visible;
  }

  &.is-disabled:hover::after,
  &.disabled:hover::after,
  &.is-disabled:hover::before,
  &.disabled:hover::before {
    visibility: hidden !important;
  }

  &[tooltip-position='bottom']::after {
    left: 50%;
    top: calc(100% + 10px);
    transform: translateX(-50%);
  }

  &[tooltip-position='bottom']::before {
    left: 50%;
    top: calc(100% - 2px);
    transform: translateX(-50%);
    border-color: transparent transparent rgba(7, 12, 20, 0.85) transparent;
  }

  &[tooltip-position='left']::after {
    top: 50%;
    right: calc(100% + 10px);
    left: auto;
    transform: translateY(-50%);
  }

  &[tooltip-position='left']::before {
    top: 50%;
    right: calc(100% - 2px);
    left: auto;
    transform: translateY(-50%);
    border-color: transparent transparent transparent rgba(7, 12, 20, 0.85);
  }

  &[tooltip-position='top']::after {
    left: 50%;
    top: auto;
    bottom: calc(100% + 9px);
    transform: translateX(-50%);
  }

  &[tooltip-position='top']::before {
    left: 50%;
    top: auto;
    bottom: calc(100% - 2px);
    transform: translateX(-50%);
    border-color: rgba(7, 12, 20, 0.85) transparent transparent transparent;
  }
}