Attempt to implement WG resolution on abspos static position.

Author: fantasai

css3-flexbox/Overview.html

@@ -766,7 +766,7 @@ <h2 id=box-model><span class=secno>2. </span> Flex Layout Box Model and
    container. </figcaption> </figure>
 
   <dl id=main>
-   <dt class=axis>main axis
+   <dt class=axis title="main axis|main-axis">main axis
 
    <dt class=axis>main dimension
 
@@ -797,7 +797,7 @@ <h2 id=box-model><span class=secno>2. </span> Flex Layout Box Model and
   </dl>
 
   <dl id=cross>
-   <dt class=axis>cross axis
+   <dt class=axis title="cross axis|cross-axis">cross axis
 
    <dt class=axis>cross dimension
 
@@ -992,12 +992,15 @@ <h2 id=flex-items><span class=secno>4. </span> Flex Items</h2>
    href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-width">hypothetical
    box</a> used to calculate the <i>static position</i> <a href="#CSS21"
    rel=biblioentry>[CSS21]<!--{{!CSS21}}--></a> of an absolutely-positioned
-   <a href="#flex-item"><i>flex item</i></a> corresponds to the content-box
-   of the flex container. (This effectively defines the <i>static
-   position</i> as the <i>head</i> <i>start</i> content-box corner of the <a
-   href="#flex-container"><i>flex container</i></a>.) As in block layout, the
-   absolutely-positioned box has no effect on the layout of surrounding
-   content.
+   <a href="#flex-item"><i>flex item</i></a> corresponds to that of an
+   anonymous empty flex item whose <i>main-axis</i> position coincides with
+   the <a href="#main-start"><i>main-start</i></a> edge of the subsequent
+   real flex item and, being hypothetical, has no effect on flex layout. If
+   there is no subsequent real flex item, the hypothetical box's
+   <i>main-axis</i> position is the <a href="#main-end"><i>main-end</i></a>
+   edge of the previous real flex item, else the <a
+   href="#main-start"><i>main-start</i></a> edge of the <a
+   href="#flex-container"><i>flex container</i></a>.
 
   <h3 id=item-margins><span class=secno>4.1. </span> Flex Item Margins</h3>
 

css3-flexbox/Overview.src.html

@@ -474,7 +474,7 @@ <h2 id='box-model'>
 	</figure>
 
 	<dl id="main">
-		<dt class='axis'>main axis
+		<dt class='axis' title="main axis|main-axis">main axis
 		<dt class='axis'>main dimension
 		<dd>
 			The <dfn>main axis</dfn> of a flex container is the primary axis along which <i>flex items</i> are laid out.
@@ -499,7 +499,7 @@ <h2 id='box-model'>
 	</dl>
 
 	<dl id="cross">
-		<dt class='axis'>cross axis
+		<dt class='axis' title="cross axis|cross-axis">cross axis
 		<dt class='axis'>cross dimension
 		<dd>
 			The axis perpendicular to the <i>main axis</i> is called the <dfn>cross axis</dfn>.
@@ -662,11 +662,12 @@ <h2 id='flex-items'>
 	<p id='abspos-items'>
 		The <a href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-width">hypothetical box</a> used to calculate the <i>static position</i> [[!CSS21]]
 		of an absolutely-positioned <i>flex item</i> corresponds to
-		the content-box of the flex container.
-		(This effectively defines the <i>static position</i> as
-		the <i>head</i> <i>start</i> content-box corner of the <i>flex container</i>.)
-		As in block layout, the absolutely-positioned box has no effect
-		on the layout of surrounding content.
+		that of an anonymous empty flex item
+		whose <i>main-axis</i> position coincides with the <i>main-start</i> edge of the subsequent real flex item
+		and, being hypothetical, has no effect on flex layout.
+		If there is no subsequent real flex item,
+		the hypothetical box's <i>main-axis</i> position is the <i>main-end</i> edge of the previous real flex item,
+		else the <i>main-start</i> edge of the <i>flex container</i>.
 
 <h3 id='item-margins'>
 Flex Item Margins</h3>