<!doctype html>
<html lang="de">

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title><?php $websitename; ?></title>
    <style>
        @import 'css/mobile.css' (max-width: 800px);
        @import 'css/desktop.css' (min-width: 801px);
    </style>
</head>