Use a simple CSS style sheet.
diff --git a/docs/perf.html b/docs/perf.html
index 89f6eae..ee9c4b1 100644
--- a/docs/perf.html
+++ b/docs/perf.html
@@ -2,7 +2,9 @@
 
 <TITLE>Performance Tips</TITLE>
 
-<BODY text="#000000" bgcolor="#55bbff" link="#111188">
+<link rel="stylesheet" type="text/css" href="mesa.css"></head>
+
+<BODY>
 
 <H1>Performance Tips</H1>