aligning footnote description with float mk2

Author: howcom

css3-gcpm/Overview.src.html

@@ -979,10 +979,13 @@ <h3>The footnote area</h3>
 
 <div class="example">
 
+<p>These rules place the footnote area at the bottom of the page, spanning all columns:
+
 <pre>
 @page {
   @footnote { 
-    float: bottom page;
+    float: bottom;
+    column-span: all;
     width: 100%;
   }
 }
@@ -992,31 +995,27 @@ <h3>The footnote area</h3>
 
 
 <div class="example">
-<p>These rules place the footnote area in the bottom left corner of the page:
+<p>These rules place the footnote area at the bottom of the first column:
 
 <pre>
 @page {
   @footnote { 
-    position: fixed;
-    bottom: 0;
-    left: 0;
-    width: 5em;
+    float: bottom;
+    width: 100%;
   }
 }
 </pre>
 </div>
 
-<p>Inside @footnote, the 'gr' unit is based on the oldest multicol
-element in the document.
 
 <div class="example issue">
 <p>This code places the footnote area at the bottom of the right column:
 
 <pre>
 @page {
   @footnote { 
-    float: bottom right multicol;
-    width: 1gr;
+    float: bottom-corner;
+    width: 100%;
   }
 }
 </pre>
@@ -3007,7 +3006,7 @@ <h2>Advanced multi-column layout (part of mk2, now drprecated)</h2>
 <ul>
 <li>one new value on float: ''multicol'' (listed in the previous section)
 <li>one new property: 'float-offset'
-<li>one new unit: ''gr''
+<!--<li>one new unit: ''gr''-->
 </ul>
 
 <p>The strategy for achieving advanced multi-column layout is similar
@@ -3031,6 +3030,7 @@ <h2>Advanced multi-column layout (part of mk2, now drprecated)</h2>
 the position established by the 'float' property. Fractions on the
 'gr' unit refer to fractions of the last counted gap or column.
 
+
 <p>When used on the 'width' property, the 'gr' unit identifies a
 length by counting gaps and columns, starting at the point where the
 element naturally finds itself and continuing in the direction of