diff --git a/files.html b/files.html
index b697b9a..e919a44 100644
--- a/files.html
+++ b/files.html
@@ -7,7 +7,7 @@
 body{counter-reset:h1 11}
 mark{display:inline}
 </style>
-<link rel=stylesheet type=text/css media='only screen and (max-device-width: 480px)' href=mobile.css>
+<link rel=stylesheet media='only screen and (max-device-width: 480px)' href=mobile.css>
 <link rel=stylesheet media=print href=print.css>
 <meta name=viewport content='initial-scale=1.0'>
 <form action=http://www.google.com/cse><div><input type=hidden name=cx value=014021643941856155761:l5eihuescdw><input type=hidden name=ie value=UTF-8>&nbsp;<input type=search name=q size=25 placeholder="powered by Google&trade;">&nbsp;<input type=submit name=sa value=Search></div></form>
diff --git a/installing-python.html b/installing-python.html
index d7a4a45..5440f5b 100755
--- a/installing-python.html
+++ b/installing-python.html
@@ -9,7 +9,7 @@ body{counter-reset:h1 0}
 #which{padding-top:1.75em}
 h2,.i>li{clear:both}
 </style>
-<link rel=stylesheet type=text/css media='only screen and (max-device-width: 480px)' href=mobile.css>
+<link rel=stylesheet media='only screen and (max-device-width: 480px)' href=mobile.css>
 <link rel=stylesheet media=print href=print.css>
 <meta name=viewport content='initial-scale=1.0'>
 <form action=http://www.google.com/cse><div><input type=hidden name=cx value=014021643941856155761:l5eihuescdw><input type=hidden name=ie value=UTF-8>&nbsp;<input type=search name=q size=25 placeholder="powered by Google&trade;">&nbsp;<input type=submit name=sa value=Search></div></form>