--- a/index.html	Wed May 25 20:06:29 2011 +0100
+++ b/index.html	Wed May 25 20:16:06 2011 +0100
@@ -4,6 +4,9 @@
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <!-- @@@ title? Do we talk about 2nd edition, RDF 1.1, ...? The original title spelled out RDF. -->
     <title>RDF 1.1 Concepts and Abstract Syntax</title>
+    <style>
+.figure { font-weight: bold; text-align: center; }
+    </style>
     <script src='ReSpec.js/js/respec.js' class='remove'></script>
     <script class='remove'>
       var respecConfig = {
@@ -341,11 +344,11 @@
     illustrated by a node and directed-arc diagram, in which each
     triple is represented as a node-arc-node link (hence the term
     “graph”).</p>
-    <div class="block">
-      <p><img src="Graph-ex.gif"
-      alt="image of the RDF triple comprising (subject, predicate, object)"
-       height="72" width="361" /></p>
+
+    <div class="figure">
+      <img src="Graph-ex.gif" alt="image of the RDF triple comprising (subject, predicate, object)" />
     </div>
+
     <p>Each triple represents a statement of a relationship between
     the things denoted by the nodes that it links. Each triple has
     three parts:</p>
@@ -595,11 +598,10 @@
 
 </p>
 
-            <div class="figure">
-              <img src="fig6may19" alt=
-              "Using a Blank Node" width="100%" /><br />
-               RDF Primer Figure 6: Using a Blank Node
-            </div>
+    <div class="figure">
+      <img src="fig6may19" alt="Using a Blank Node" /><br />
+      RDF Primer Figure 6: Using a Blank Node
+    </div>
 
 
  <p>