Responsive TOC leader lines with CSS

Not long ago I replaced my homepage of an image based overview with a very slim Table Of Contents version. The trickiest part was to make that responsive. I finally found a solution. As usual: no JavaScript involved. A table of contents (TOC) page is something coming from the good old book world. Here's an example: It lists the different chapters and on which page you can find them. For this kind

[yuya_presto]

CSSで目次の点線を作る話。テキスト折返しによる改行にも対応している。