siyuan/app/src/assets/scss/export.scss

@import "mixin";
@import "tooltips";
@import "typography";
@import "wysiwyg";
@import "function";
@import "button";
@import "select";
@import "switch";
@import "slider";

.protyle-wysiwyg {
  font-family: var(--b3-font-family);
}

.protyle-wysiwyg a,
.b3-typography a {
  color: var(--b3-protyle-inline-link-color);
  cursor: pointer;
  transition: var(--b3-transition);
}

svg {
  fill: currentColor;
  display: inline-block;
}

.protyle-wysiwyg [data-node-id].iframe:hover .protyle-action__drag {
  display: none;
}

.b3-typography table, .protyle-wysiwyg table {
  display: table;
}

.protyle-attr {
  position: absolute;
  right: 0;
  top: -9px;
  display: flex;
  opacity: 0;
  font-size: 12px;
  font-weight: normal;

  & > div.protyle-attr--bookmark {
    flex: 1;
  }

  & > div:not(.protyle-attr--refcount) {
    margin: 0 4px;
    display: flex;
    align-items: center;
    line-height: 16px;
    color: var(--b3-theme-on-surface);

    &:hover {
      color: var(--b3-theme-on-background);
    }

    svg {
      height: 12px;
      width: 12px;
      margin: 2px 2px 0 0;
      float: left;
    }
  }

  &:empty {
    display: none;
  }
}