Infra: CSS: Show borders around merged cells #4817
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Showing all borders around cells fixes the presentation for "merged" cells (rowspan/colspan, like in PEP 393). `<table>` elements already have `border-collapse` set, which means that adjacent borders are merged. It's not necessary to set inside borders only on cells & outside ones on the table.
hugovk
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Feb 12, 2026
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Fixed table for comparison: https://pep-previews--4817.org.readthedocs.build/pep-0393/#performance
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Showing all borders around cells fixes the presentation for "merged" cells (rowspan/colspan), like in PEP 393 (and a table I'm preparing now):
<table>s already haveborder-collapseset, which means that adjacent borders are merged.It's not necessary to set inside borders only on cells & outside ones on the table.
📚 Documentation preview 📚: https://pep-previews--4817.org.readthedocs.build/