Add a page containing the screenshots of all controls to the manual.

It can be helpful to see all the controls at a glance, especially if you don't
know which control is needed.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76713 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/doxygen/extra_stylesheet.css

@@ -116,6 +116,26 @@ div.appearance .caption {
     font-size: 90%;
 }
 
+div.appearance_brief table {
+    width: 100%;
+    table-layout: fixed;
+    text-align: center;
+    border-collapse: collapse;
+}
+
+div.appearance_brief table td:first-child {
+    width: 20em;
+    text-align: left;
+    padding-left: 2em;
+}
+
+div.appearance_brief table td {
+    border-style: none solid solid none;
+    border-width: 1px;
+    border-color: lightblue;
+}
+
+
 td.green { color: green; }
 td.orange { color: #ff8000; }
 td.red { color: red; }
@@ -175,4 +195,4 @@ address.footer {
 
 address.footer small {
     padding: 0 10px;
-}
+}