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

@import "util/mixin";
@import "component/tooltips";
@import "component/typography";
@import "protyle/wysiwyg";
@import "protyle/attr";
@import "util/function";
@import "business/history";
@import "component/button";
@import "component/select";
@import "component/switch";
@import "component/slider";
@import "component/text-field";

.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,
.protyle-wysiwyg .table[data-node-id] {
  table {
    display: table;
  }
}

@media print {
  // 尽量避免块内分页
  .protyle-wysiwyg [data-node-id] {
    &[data-type=NodeAudio],
    &.render-node[data-type=NodeCodeBlock],
    &[data-type=NodeHeading],
    &[data-type=NodeIFrame],
    &[data-type=NodeMathBlock],
    &[data-type=NodeParagraph],
    &[data-type=NodeThematicBreak],
    &[data-type=NodeVideo],
    &[data-type=NodeWidget],
    .img {
      break-inside: avoid;
    }
  }
}