Yeah, sorry Eric, the discussion was originally marked as *tw5:* so I 
concluded (wrongly, as it tuns out) that the code being demonstrated was 
for TW5.

Hegart.


On Tuesday, 16 February 2016 00:59:45 UTC+13, Eric Shulman wrote:
>
> On Sunday, February 14, 2016 at 10:22:06 PM UTC-8, Hegart Dmishiv wrote:
>>
>> Is that tilde meant to be there? [tags*~*="slide"]
>>
>> EDIT: Ah, I see Eric has already responded, so that errant tilde is 
>> probably something to do with TWC.
>>
>
> The tilde is absolutely meant to be there.  It is standard CSS selector 
> syntax.  It means "match elements whose tags attribute *contains* the 
> specified text.  TWC sets the tags attribute of the div containing the 
> rendered tiddler to the text of that tiddler's 'tags' field.  Thus, 
> div[tags~="slide"].tiddler .viewer
> selects all .viewer elements within ".tiddler" elements that have a tag 
> attribute containing "slide".
>
> Here's a reference for CSS selectors.
>    http://www.w3schools.com/cssref/css_selectors.asp
>
> Note: TW5 uses a different approach... instead of adding a 'tags' 
> attribute to the .tiddler element, it adds a classname, 
> "tc-tagged-yourtaghere" for each tag on the tiddler (i.e., if you tag a 
> tiddler with "foo" and "bar", it will generate two classnames, 
> "tc-tagged-foo" and "tc-tagged-bar".  You can use these classnames in your 
> CSS, without any complex selector syntax, like this:
>
> .tc-tagged-something { font-size:... }
>
>
> -e
>

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