Work around the issue of multiple sites using perl.css

html/perl-with-historical-message.css

@@ -0,0 +1,23 @@
+@import 'perl.css';
+/* We can't include the rules below inside perl.css, because it's used by other sites,
+   and we can't specify more than one stylesheet to the podhtml.pl program. So... import
+*/
+
+html {
+    padding-top: 100px;
+}
+
+html:before {
+    content: "Note: these documents may be out of date. For Perl 6 documentation see docs.perl6.org; for specs, see the official test suite.";
+    text-align: center;
+    background: red;
+    color: white;
+    width: 100%;
+    display: block;
+    padding: 20px;
+    font-size: 110%;
+    position: absolute;
+    top: 0;
+    left: 0;
+}
+