hides stuff in twentyeleven theme

twentyeleven-hide-stuff.php

<?php
/*
Plugin Name: TwentyEleven Hide stuff
Plugin URI: https://gist.github.com/1853571
Description: hides stuff in twentyeleven theme
Version: 0.1
Author: Chris Reynolds
Author URI: http://museumthemes.com
License: GPL3
*/
/*
	TwentyEleven Hide Stuff
    Copyright (C) 2012 | Chris Reynolds (chris@arcanepalette.com)

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    http://www.opensource.org/licenses/gpl-3.0.html
*/

function twentyeleven_hide_stuff() {
	$hide_stuff = '<style type="text/css">';
	$hide_stuff .= 'form#searchform { display: none; }';
	$hide_stuff .= '.home header.entry-header { display: none; }';
	// this is specifically for museumthemes.com/progress-bar/
	$hide_stuff .= '.wppb-wrapper, .wppb-progress { margin: auto; }';
	$hide_stuff .= '</style>';

	echo $hide_stuff;
}
add_action('wp_head','twentyeleven_hide_stuff');
?>

In use on http://museumthemes.com/progress-bar/