`dl>dd>dl>dd`
CSSCounter
2.12-1
CSSdl
dl
{
counter-reset: section;
list-style-type: none;
}
dd:before
{
counter-increment: section;
content: counters(section, ".") ".";
}
- ()
-
* * *
>
dl>dd>dl>ddCSScounter
h51~5
HTML
HTMLHTML
divspan
HTMLCSS
HTML
HTML
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