Perfectly. Thanks. Makes sense. And I'll take "close" as a personal accomplishment no matter how far it really was. :-).
On Saturday, August 8, 2015, Philippe Wittenbergh <e...@l-c-n.com> wrote: > > > On Aug 8, 2015, at 22:36, Tom Livingston <tom...@gmail.com > <javascript:;>> wrote: > > > > Because 100% couldn't be calculated because the parent was a percentage? > > '100% of what' kind of thing? > > Close… :-) > > The physical parent's width is known and can be computed, no problem > (parent in the source; in this case the `<li>`); in “normal” circumstances, > the percentage width on the child can be computed. However, in your case, > there are some more (virtual) elements between the `a` and the `li`. > > from your original message > > a{ > > display: table-cell; <<<<<<<< this > > Per css 2.1:17.2.1, browsers will generate the missing elements as > anonymous table objects (<tr>,<tbody><table>); that <table> element has a > width of `auto` - for tables that means the width depends on the width of > the cell(s). Then the percentage width on the `a` cannot be resolved > (computed); it is undefined - see CSS2.1:10.2. > > But if you set the width of the `a` to `inherit`, then yes everything > falls in place, as the width of the `li` is already computed, and that is > the value that cascades through. > > (hope this is readable English) > > Philippe > -- > Philippe Wittenbergh > http://l-c-n.com/ > > > > > > -- Tom Livingston | Senior Front End Developer | Media Logic | ph: 518.456.3015x231 | fx: 518.456.4279 | medialogic.com #663399 ______________________________________________________________________ css-discuss [css-d@lists.css-discuss.org] http://www.css-discuss.org/mailman/listinfo/css-d List wiki/FAQ -- http://css-discuss.incutio.com/ List policies -- http://css-discuss.org/policies.html Supported by evolt.org -- http://www.evolt.org/help_support_evolt/