A couple more minor adjustments

advanced_help.module

@@ -209,7 +209,6 @@ function advanced_help_index_page($module = '') {
   $breadcrumb = array_merge(drupal_get_breadcrumb(), array_reverse($breadcrumb));
   drupal_set_breadcrumb($breadcrumb);
 
-  $output .= t('This is a demo link to the popup: ') . theme('advanced_help_topic', 'advanced_help', 'using-advanced-help');
   return $output;
 }
 
@@ -362,6 +361,7 @@ function advanced_help_topic_page($module, $topic) {
     return;
   }
 
+  drupal_add_css(drupal_get_path('module', 'advanced_help') . '/help.css');
   $breadcrumb[] = l('Home', '');
   drupal_set_breadcrumb(array_reverse($breadcrumb));
   return $output;
@@ -456,7 +456,7 @@ function advanced_help_view_topic($module, $topic, $popup = FALSE) {
     $output = preg_replace('/href="path:([^"]+)"/', 'href="/' . $info['path'] . '/$1"', $output);
     $output = preg_replace('/src="path:([^"]+)"/', 'src="/' . $info['path'] . '/$1"', $output);
 
-    return $output;
+    return '<div class="advanced-help-topic">' . $output . '</div>';
   }
 }
 
@@ -646,7 +646,7 @@ function template_preprocess_advanced_help_popup(&$variables) {
     }
   }
 
-  drupal_add_css(drupal_get_path('module', 'advanced_help') . '/help.css');
+  drupal_add_css(drupal_get_path('module', 'advanced_help') . '/help-popup.css');
 
   $variables['head_title']        = implode(' | ', $head_title);
   $variables['base_path']         = base_path();

help-icon.css

+/* $Id$ */
+
 .advanced-help-link {
   width: 16px;
   height: 16px;

help.css

-/* $Id */
+/* $Id$ */
 
-body {
-  margin: 0;
-  padding: 0;
-  background: #edf5fa;
-  font: 12px/170% Verdana, sans-serif;
-  color: #494949;
-}
-
-input {
-  font: 12px/100% Verdana, sans-serif;
-  color: #494949;
-}
-
-textarea, select {
-  font: 12px/160% Verdana, sans-serif;
-  color: #494949;
-}
-
-h1, h2, h3, h4, h5, h6 {
-  margin: 0;
-  padding: 0;
-  font-weight: normal;
-  font-family: Helvetica, Arial, sans-serif;
-}
-
-h1 {
-  font-size: 170%;
-}
-
-h2 {
-  font-size: 160%;
-  line-height: 130%;
-}
-
-h3 {
-  font-size: 140%;
-}
-
-h4 {
-  font-size: 130%;
-}
-
-h5 {
-  font-size: 120%;
-}
-
-h6 {
-  font-size: 110%;
-}
-
-ul, quote, code, fieldset {
-  margin: .5em 0;
-}
-
-p {
-  margin: 0.6em 0 1.2em;
-  padding: 0;
-}
-
-a:link, a:visited {
-  color: #027AC6;
-  text-decoration: none;
-}
-
-a:hover {
-  color: #0062A0;
-  text-decoration: underline;
-}
-
-a:active, a.active {
-  color: #5895be;
-}
-
-hr {
-  margin: 0;
-  padding: 0;
-  border: none;
-  height: 1px;
-  background: #5294c1;
-}
-
-ul {
-  margin: 0.5em 0 1em;
-  padding: 0;
-}
-
-ol {
-  margin: 0.75em 0 1.25em;
-  padding: 0;
-}
-
-ol li, ul li {
-  margin: 0.4em 0 0.4em .5em; /* LTR */
-}
-
-
-#content {
-  margin: .5em 1em 1em 1em;
-}
-
-#content #page-title {
-  padding-bottom: .5em;
-}
-
-div#breadcrumb {
-  padding-left: 1em;
-  background-color: white;
-  border-bottom: 1px solid #ccc;
-  height: 2em;
-}
-
-div#breadcrumb .breadcrumb {
-  padding: 0;
-  margin: 0;
-}
-
-code, pre {
+.advanced-help-topic code, .advanced-help-topic pre {
   border: 1px solid #444;
   background: #f1f1f1;
   margin: 1em;