diff --git a/doc/reference.html b/doc/reference.html
index 40ef81e..3bd5cff 100644
--- a/doc/reference.html
+++ b/doc/reference.html
@@ -7,8 +7,8 @@
 	h1, h2, h3, p { font-family: sans-serif; text-align: justify; }
 	tt, pre a:link, pre a:visited, tt a:link, tt a:visited { font-weight: bold; color: #7f0000; }
 	pre { font-weight: bold; color: #7f0000; margin-left: 2em; }
-	span.info { font-weight: bold; font-style: italic; color: #ffffff; background: #000000; }
-	h3 span.info { float: right; }
+	span.info { background: #000000; border: solid thin #000000; color: #ffffff; font-size: 80%; font-style: italic; font-weight: bold; white-space: nowrap; }
+	h3 span.info { float: right; font-size: 100%; }
 	h1.title, h2.title, h3.title { border-bottom: solid 2px #000000; }
 	--></style>
 </head>
diff --git a/mxmldoc.c b/mxmldoc.c
index 8d2f46b..c0e361f 100644
--- a/mxmldoc.c
+++ b/mxmldoc.c
@@ -2214,8 +2214,10 @@ write_documentation(
 	 "\th1, h2, h3, p { font-family: sans-serif; text-align: justify; }\n"
 	 "\ttt, pre a:link, pre a:visited, tt a:link, tt a:visited { font-weight: bold; color: #7f0000; }\n"
 	 "\tpre { font-weight: bold; color: #7f0000; margin-left: 2em; }\n"
-	 "\tspan.info { font-weight: bold; font-style: italic; color: #ffffff; background: #000000; }\n"
-	 "\th3 span.info { float: right; }\n"
+	 "\tspan.info { background: #000000; border: solid thin #000000; "
+	 "color: #ffffff; font-size: 80%; font-style: italic; "
+	 "font-weight: bold; white-space: nowrap; }\n"
+	 "\th3 span.info { float: right; font-size: 100%; }\n"
 	 "\th1.title, h2.title, h3.title { border-bottom: solid 2px #000000; }\n"
 	 "\t--></style>\n"
 	 "</head>\n"