-$EXTRA_HEAD =
-'<link rel="icon" href="favicon.png" type="image/png" />
-';
-
-$CSS_LINES = $ENV{"FFMPEG_CSS"} || <<EOT;
-<link rel="stylesheet" type="text/css" href="default.css" />
+my $TEMPLATE_HEADER1 = $ENV{"FFMPEG_HEADER1"} || <<EOT;
+<!DOCTYPE html>
+<html lang="en">
+ <head>
+ <meta charset="utf-8" />
+ <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+ <title>FFmpeg documentation</title>
+ <link rel="stylesheet" href="style.min.css" />