/* Shared by the article editor iframe and the actual article reading page. */
body.ar-writing-content,
.ar_article_body.editor_content {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.8;
    overflow-wrap: anywhere;
    word-break: normal;
}
body.ar-writing-content { margin: 0; padding: 12px 18px; }
body.ar-writing-content p,
.ar_article_body.editor_content p { margin: 0; padding: 0; }
body.ar-writing-content font[size="1"], .ar_article_body font[size="1"] { font-size: 10px; }
body.ar-writing-content font[size="2"], .ar_article_body font[size="2"] { font-size: 12px; }
body.ar-writing-content font[size="3"], .ar_article_body font[size="3"] { font-size: 16px; }
body.ar-writing-content font[size="4"], .ar_article_body font[size="4"] { font-size: 18px; }
body.ar-writing-content font[size="5"], .ar_article_body font[size="5"] { font-size: 24px; }
body.ar-writing-content font[size="6"], .ar_article_body font[size="6"] { font-size: 32px; }
body.ar-writing-content font[size="7"], .ar_article_body font[size="7"] { font-size: 48px; }
body.ar-writing-content img { max-width: 100%; height: auto; }