dify-web/app/components/workflow/note-node/note-editor/theme/theme.css

.note-editor-theme_paragraph {
  font-size: 12px;
}

.note-editor-theme_list-ul {
  font-size: 12px;
  margin: 0;
  padding: 0;
  list-style: disc;
}

.note-editor-theme_list-li {
  margin-left: 18px;
  margin-right: 8px;
}

.note-editor-theme_link {
  cursor: pointer;
  color: #155eef;
}

.note-editor-theme_link:hover {
  text-decoration: underline;
}

.note-editor-theme_text-strikethrough {
  text-decoration: line-through;
}

.note-editor-theme_text-italic {
  font-style: italic;
}