Index: debugger.css
===================================================================
--- debugger.css	(revision 14733)
+++ debugger.css	(working copy)
@@ -1,3 +1,13 @@
+#debug_layer code {
+	font-family: monospace;
+}
+
+#debug_layer b, #debug_layer strong {
+	font-weight: bold;
+}
+
+/* <br> tags inside <span> tags, produced by "hightlight_string" method call in PHP have strange bottom margin sometimes */
+
 .dbg_profiler {
 	margin-top: 5px;
 	padding: 0px;