Add explicit rules for determining resolved values of {left,right,top,bottom}.

Author: skynavga

cssom/Overview.html

@@ -2273,6 +2273,16 @@ <h2 id="resolved-values"><span class="secno">8 </span>Resolved Values</h2>
    <span>used value</span>. Otherwise the <a href="#resolved-value">resolved value</a> is the
    computed value.</dd>
 
+   <dt>'<code>bottom</code>'</dt>
+   <dt>'<code>left</code>'</dt>
+   <dt>'<code>right</code>'</dt>
+   <dt>'<code>top</code>'</dt>
+   <dd><p>If the property applies to a positioned element and the
+   <a href="#resolved-value">resolved value</a> of the '<code>display</code>' property is not
+   <code>none</code>, the <a href="#resolved-value">resolved value</a> is the
+   <span>used value</span>. Otherwise the <a href="#resolved-value">resolved value</a> is the
+   computed value.</dd>
+
    <dt>Any other property</dt>
    <dd><p>The <a href="#resolved-value">resolved value</a> is the computed value.</dd>
   </dl>

cssom/Overview.src.html

@@ -2205,6 +2205,16 @@ <h2>Resolved Values</h2>
    <span>used value</span>. Otherwise the <span>resolved value</span> is the
    computed value.</p></dd>
 
+   <dt>'<code>bottom</code>'</dt>
+   <dt>'<code>left</code>'</dt>
+   <dt>'<code>right</code>'</dt>
+   <dt>'<code>top</code>'</dt>
+   <dd><p>If the property applies to a positioned element and the
+   <span>resolved value</span> of the '<code>display</code>' property is not
+   <code>none</code>, the <span>resolved value</span> is the
+   <span>used value</span>. Otherwise the <span>resolved value</span> is the
+   computed value.</p></dd>
+
    <dt>Any other property</dt>
    <dd><p>The <span>resolved value</span> is the computed value.</p></dd>
   </dl>

cssom/cssom-source

@@ -1853,6 +1853,16 @@
    <span>used value</span>. Otherwise the <span>resolved value</span> is the
    computed value.</p></dd>
 
+   <dt>'<code>bottom</code>'</dt>
+   <dt>'<code>left</code>'</dt>
+   <dt>'<code>right</code>'</dt>
+   <dt>'<code>top</code>'</dt>
+   <dd><p>If the property applies to a positioned element and the
+   <span>resolved value</span> of the '<code>display</code>' property is not
+   <code>none</code>, the <span>resolved value</span> is the
+   <span>used value</span>. Otherwise the <span>resolved value</span> is the
+   computed value.</p></dd>
+
    <dt>Any other property</dt>
    <dd><p>The <span>resolved value</span> is the computed value.</p></dd>
   </dl>