/* * [[Category:在模板名字空间下的CSS页面]] */ h2 .mw-headline::before { content: "\00A0"; background: url("https://img.moegirl.org.cn/common/b/b1/Doraemon_-_Small_Bell.png") center/contain no-repeat; display: inline-block; width: 1em; margin-right: 0.1em; }