- From: Marat Tanalin <mtanalin@yandex.ru>
- Date: Tue, 02 Dec 2014 00:31:43 +0300
- To: "luochen.1990@gmail.com" <luochen.1990@gmail.com>, www-style list <www-style@w3.org>
01.12.2014, 22:54, "LuoChen" <luochen1990@gmail.com>: > Hi, guys, I want new pseudo-elements in css: ::inner-wrapper & > ::outer-wrapper . which creates a nested pseudo-element inside/outside > the current element. This way, we can reduce a lot of situations where > we have to change the html structure only for styling requirement. Wrapping single elements would be of limited usefulness (though still better than nothing). What's more demanded is ability to pseudo-wrap _multiple_ sibling elements, so that we could style, for example, `DT`/`DD` groups as a single thing without need for wrapping each such group in its own `DL` (we can't wrap them in `DIV` per HTML spec) and wrapping each such `DL` in `LI` inside `UL` to preserve marking items up together as a solid list. For example, if we need to style each `DT`/`DD` group, we are currently forced to do this: <ul> <li><dl> <dt>Foo</dt> <dd>Bar</dd> </dl></li> <li><dl> <dt>Lorem</dt> <dd>Ipsum</dd> </dl></li> </ul> With CSS preudo-wrappers, we could have a single continuous `DL` in HTML: <dl class="example"> <dt>Foo</dt> <dd>Bar</dd> <dt>Lorem</dt> <dd>Ipsum</dd> </dl> and then style `DT`/`DD` groups inside it somehow like this: DL.example > DT {group-open: myGroupName; } DL.example > DD {group-close: myGroupName; } /* Show green border around each `DT`/`DD` group. */ ::group(myGroupName) { border: 2px solid #0d0; } By the way, each such group could then also be additionally wrapped (as needed) in something like single-thing wrappers you've proposed.
Received on Monday, 1 December 2014 21:32:14 UTC