HTML and CSS Reference
In-Depth Information
Using Separate Counters
Rather than explaining the theory in a vacuum, let's walk through an actual example. The <h1> , <h2> , and
<h3> headings in numbered_headings.html are numbered in sequence, as shown in Figure 15-6 .
Figure 15-6. The numbers alongside each heading are generated automatically
Because the numbers are generated and inserted by the ::before pseudo-element, the sequence
automatically updates when a new heading is added in numbered_headings_add.html (see Figure 15-7 ).
 
Search WWH ::




Custom Search