[css-values] Comment out vi and vb, since they go into L4, and we haven't forked yet because of calc() serialization section (which maybe should move to L4 itself so we can update the L3 CR and fork).

Author: fantasai

css-values/Overview.bs

@@ -889,10 +889,12 @@ Relative lengths</h3>
 			<td>1% of viewport's width
 		<tr><td>''vh''
 			<td>1% of viewport's height
+<!--
 		<tr><td>''vi''
 			<td>1% of viewport's size in the root element's <a>inline axis</a>
 		<tr><td>''vb''
 			<td>1% of viewport's size in the root element's <a>block axis</a>
+-->
 		<tr><td>''vmin''
 			<td>1% of viewport's smaller dimension
 		<tr><td>''vmax''
@@ -992,7 +994,7 @@ Font-relative lengths: the ''em'', ''ex'', ''ch'', ''rem'' units</h4>
 -->
 
 <h4 id="viewport-relative-lengths">
-Viewport-percentage lengths: the ''vw'', ''vh'', ''vi'', ''vb'', ''vmin'', ''vmax'' units</h4>
+Viewport-percentage lengths: the ''vw'', ''vh'', <!-- ''vi'', ''vb'', --> ''vmin'', ''vmax'' units</h4>
 
 	The <dfn export>viewport-percentage lengths</dfn> are relative to the size of the
 	<a href="https://www.w3.org/TR/CSS21/visudet.html#containing-block-details">initial containing block</a>.
@@ -1021,7 +1023,7 @@ Viewport-percentage lengths: the ''vw'', ''vh'', ''vi'', ''vb'', ''vmin'', ''vma
 		<dt><dfn id="vh" lt="vh">vh unit</dfn>
 		<dd>
 			Equal to 1% of the height of the initial containing block.
-
+<!--
 		<dt><dfn lt=vi>vi unit</dfn>
 		<dd>
 			Equal to 1% of the size of the initial containing block
@@ -1031,7 +1033,7 @@ Viewport-percentage lengths: the ''vw'', ''vh'', ''vi'', ''vb'', ''vmin'', ''vma
 		<dd>
 			Equal to 1% of the size of the initial containing block
 			in the direction of the root element's block axis.
-
+-->
 		<dt><dfn id="vmin" lt="vmin">vmin unit</dfn>
 		<dd>
 			Equal to the smaller of ''vw'' or ''vh''.
@@ -1040,13 +1042,13 @@ Viewport-percentage lengths: the ''vw'', ''vh'', ''vi'', ''vb'', ''vmin'', ''vma
 		<dd>
 			Equal to the larger of ''vw'' or ''vh''.
 	</dl>
-
+<!--
 	In situations where there is no root element
 	or it hasn't yet been styled
 	(such as when evaluating <a>media queries</a>),
 	the ''vi'' and ''vb'' units use the initial value of the 'writing-mode' property
 	to determine which axis they correspond to.
-
+-->
 <!--
 ████████  ██     ██       ██ ████████ ████████  ██████
 ██     ██  ██   ██       ██  ██          ██    ██    ██
@@ -2262,7 +2264,9 @@ Changes</h2>
 		<li>Added definition of <<ident>> notation to definition of <a>identifiers</a>.
 		<li>Added <<length-percentage>> as a shorthand for <<length>> | <<percentage>>,
 			along with equivalent productions for angles, numbers, times, and frequencies.
+<!--
 		<li>Added the ''vi'' and ''vb'' units.
+-->
 		<li>Various clarifications and editorial improvements.
 	</ul>