[css3-page] Make z-index not optional on page-margin boxes.
authorSimon Sapin <simon.sapin@exyr.org>
Thu, 07 Mar 2013 16:54:20 +0100
changeset 767648ca1db78135
parent 7675 2e0acc9682ab
child 7677 2a3f835f72e3
[css3-page] Make z-index not optional on page-margin boxes.

WG resolution:
http://lists.w3.org/Archives/Public/www-style/2013Mar/0157.html
css3-page/Overview.src.html
     1.1 --- a/css3-page/Overview.src.html	Thu Mar 07 10:14:35 2013 +0100
     1.2 +++ b/css3-page/Overview.src.html	Thu Mar 07 16:54:20 2013 +0100
     1.3 @@ -381,7 +381,7 @@
     1.4    It remains, however, positioned with respect to the root element
     1.5    or page area as usual.
     1.6  
     1.7 -  <p>The UA may support the <code>z-index</code> property for page-margin boxes.
     1.8 +  <p>The 'z-index' property applies to page-margin boxes.
     1.9    With respect to the page-margin boxes,
    1.10    the document canvas, page borders, and all of the document contents
    1.11    are treated as a single element with a <code>z-index</code> value of '0':
    1.12 @@ -1517,8 +1517,7 @@
    1.13    <a href="#page-property-list">properties that apply to page-margin boxes</a>.
    1.14    If a conforming user agent supports any of these properties on block boxes,
    1.15    then it <em class="RFC2119">MUST</em> also support that property
    1.16 -  in the <i>margin context</i>
    1.17 -  (except for <code>z-index</code>, which is optional for page-margin boxes.)
    1.18 +  in the <i>margin context</i>.
    1.19  
    1.20  <p>
    1.21    Other properties defined by [[!CSS21]] do not apply in these contexts.