edvakf https://blog.hatena.ne.jp/edvakf/ by edvakf in hatena https://edvakf.hatenadiary.org/ Opera CSSで要素に番号を振ったり出来ると知って、おもしろかったので遊んでみた。 body { counter-reset: anchor !important; } a:before { background-color: #FDD !important; color: #000 !important; content: "," counter(anchor) "," !important; counter-increment:anchor !important; } 上のユーザーCSSを使うと、すべてのリンクに番号が振られる。 グローバルなユーザーCSSを使おう - by edvakf in h… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fedvakf.hatenadiary.org%2Fentry%2F20080827%2F1219863297" title="JavaScript無効でもHit-a-Hintもどき (ネタ) - by edvakf in hatena" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/e/edvakf/20080828/20080828034338.png Hatena Blog https://hatena.blog 2008-08-27 03:54:57 rich https://edvakf.hatenadiary.org/entry/20080827/1219863297 1.0 100%