diff --git a/public/css/default.css b/public/css/default.css
index f4ecab9..510683d 100644
--- a/public/css/default.css
+++ b/public/css/default.css
@@ -8,18 +8,15 @@
 @import url(//fonts.googleapis.com/css?family=Open+Sans:400,400italic,700,700italic);
 
 @font-face {
-		font-family: 'Invaders';
-		src: url('fonts/invaders.ttf') format('truetype');
-		font-weight: normal;
-		font-style: normal;
+	font-family: 'Invaders';
+	src: url('fonts/invaders.ttf') format('truetype');
+	font-weight: normal;
+	font-style: normal;
 }
 
 body {
 	font-family: "Open Sans", sans-serif;
-	padding: 0 0 3em;
-	margin: 0;
 	background: #aaa 0 -50% fixed;
-	background-image: radial-gradient(ellipse at top, #ccc 0%, #aaa 55%, #333 100%);
 }
 
 #wrapper, header {
@@ -94,6 +91,17 @@ ul#nav li a:hover {
 }
 
 
+/* Content boxes
+------------------*/
+.content-box {
+	background-color: #fff;
+	margin: 0 auto 2rem;
+	padding: 2rem;
+	border-radius: 0.5rem;
+	box-shadow: 0 0.25rem 0.5rem rgba(0,0,0,0.1);
+}
+
+
 /* Tiled grid
 ---------------*/
 .tiled_header {
diff --git a/templates/AdminBar.php b/templates/AdminBar.php
index 65662fe..daa81a8 100644
--- a/templates/AdminBar.php
+++ b/templates/AdminBar.php
@@ -6,11 +6,11 @@
  * Kabuki CMS (C) 2013-2015, Aaron van Geffen
  *****************************************************************************/
 
-class AdminBar extends SubTemplate
+class AdminBar extends Template
 {
 	private $extra_items = [];
 
-	protected function html_content()
+	public function html_main()
 	{
 		echo '
 			<div id="admin_bar">
diff --git a/templates/AlbumButtonBox.php b/templates/AlbumButtonBox.php
index d18ef31..4126b72 100644
--- a/templates/AlbumButtonBox.php
+++ b/templates/AlbumButtonBox.php
@@ -6,7 +6,7 @@
  * Kabuki CMS (C) 2013-2016, Aaron van Geffen
  *****************************************************************************/
 
-class AlbumButtonBox extends SubTemplate
+class AlbumButtonBox extends Template
 {
 	private $buttons;
 
@@ -15,7 +15,7 @@ class AlbumButtonBox extends SubTemplate
 		$this->buttons = $buttons;
 	}
 
-	protected function html_content()
+	public function html_main()
 	{
 		echo '
 			<div class="album_button_box">';
diff --git a/templates/AlbumHeaderBox.php b/templates/AlbumHeaderBox.php
index 0de991d..7dfccf1 100644
--- a/templates/AlbumHeaderBox.php
+++ b/templates/AlbumHeaderBox.php
@@ -6,7 +6,7 @@
  * Kabuki CMS (C) 2013-2016, Aaron van Geffen
  *****************************************************************************/
 
-class AlbumHeaderBox extends SubTemplate
+class AlbumHeaderBox extends Template
 {
 	private $back_link_title;
 	private $back_link;
@@ -21,7 +21,7 @@ class AlbumHeaderBox extends SubTemplate
 		$this->back_link_title = $back_link_title;
 	}
 
-	protected function html_content()
+	public function html_main()
 	{
 		echo '
 			<div class="album_title_box">
diff --git a/templates/AlbumIndex.php b/templates/AlbumIndex.php
index 7fdcf64..56635a4 100644
--- a/templates/AlbumIndex.php
+++ b/templates/AlbumIndex.php
@@ -6,7 +6,7 @@
  * Kabuki CMS (C) 2013-2015, Aaron van Geffen
  *****************************************************************************/
 
-class AlbumIndex extends SubTemplate
+class AlbumIndex extends Template
 {
 	protected $albums;
 	protected $show_edit_buttons;
@@ -23,7 +23,7 @@ class AlbumIndex extends SubTemplate
 		$this->show_labels = $show_labels;
 	}
 
-	protected function html_content()
+	public function html_main()
 	{
 		echo '
 			<div class="tiled_grid clearfix">';
diff --git a/templates/MediaUploader.php b/templates/MediaUploader.php
index 008cfc9..d577ec7 100644
--- a/templates/MediaUploader.php
+++ b/templates/MediaUploader.php
@@ -18,14 +18,14 @@ class MediaUploader extends SubTemplate
 	protected function html_content()
 	{
 		echo '
-			<form action="', BASEURL, '/uploadmedia/?tag=', $this->tag->id_tag, '" class="boxed_content" method="post" enctype="multipart/form-data">
+			<form action="', BASEURL, '/uploadmedia/?tag=', $this->tag->id_tag, '" method="post" enctype="multipart/form-data">
 				<h2>Upload new photos to &quot;', $this->tag->tag, '&quot;</h2>
 				<div>
 					<h3>Select files</h3>
-					<input type="file" id="upload_queue" name="uploads[]" multiple>
+					<input class="form-control" type="file" id="upload_queue" name="uploads[]" multiple>
 				</div>
 				<div>
-					<input name="save" id="photo_submit" type="submit" value="Upload the lot">
+					<input class="btn btn-primary" name="save" id="photo_submit" type="submit" value="Upload the lot">
 				</div>
 				<div id="upload_preview_area">
 				</div>
diff --git a/templates/PhotoPage.php b/templates/PhotoPage.php
index 3ce2b55..ded285f 100644
--- a/templates/PhotoPage.php
+++ b/templates/PhotoPage.php
@@ -6,7 +6,7 @@
  * Kabuki CMS (C) 2013-2016, Aaron van Geffen
  *****************************************************************************/
 
-class PhotoPage extends SubTemplate
+class PhotoPage extends Template
 {
 	protected $photo;
 	private $exif;
@@ -34,7 +34,7 @@ class PhotoPage extends SubTemplate
 		$this->is_asset_owner = $flag;
 	}
 
-	protected function html_content()
+	public function html_main()
 	{
 		$this->photoNav();
 		$this->photo();
diff --git a/templates/PhotosIndex.php b/templates/PhotosIndex.php
index c988e54..25255c5 100644
--- a/templates/PhotosIndex.php
+++ b/templates/PhotosIndex.php
@@ -6,7 +6,7 @@
  * Kabuki CMS (C) 2013-2015, Aaron van Geffen
  *****************************************************************************/
 
-class PhotosIndex extends SubTemplate
+class PhotosIndex extends Template
 {
 	protected $mosaic;
 	protected $show_edit_buttons;
@@ -42,7 +42,7 @@ class PhotosIndex extends SubTemplate
 		$this->show_labels = $show_labels;
 	}
 
-	protected function html_content()
+	public function html_main()
 	{
 		echo '
 			<div class="tiled_grid clearfix">';
diff --git a/templates/SubTemplate.php b/templates/SubTemplate.php
index 75030de..79f0ed0 100644
--- a/templates/SubTemplate.php
+++ b/templates/SubTemplate.php
@@ -8,10 +8,32 @@
 
 abstract class SubTemplate extends Template
 {
+	protected $_class = 'content-box container';
+	protected $_id;
+	protected $_title;
+
+	public function __construct($title = '')
+	{
+		$this->_title = $title;
+	}
+
 	public function html_main()
 	{
-		echo $this->html_content();
+		echo '
+			<div class="', $this->_class, '"', isset($this->_id) ? ' id="' . $this->_id . '"' : '', '>',
+				$this->html_content(), '
+			</div>';
 	}
 
 	abstract protected function html_content();
+
+	public function setClassName($className)
+	{
+		$this->_class = $className;
+	}
+
+	public function setDOMId($id)
+	{
+		$this->_id = $id;
+	}
 }