diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index feb6d38..12388aa 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -2732,41 +2732,6 @@ function template_preprocess_page(&$variables) {
     }
   }
 
-  // Add mobile meta tags.
-  $elements = array(
-    'MobileOptimized' => array(
-      '#tag' => 'meta',
-      '#attributes' => array(
-        'name' => 'MobileOptimized',
-        'content' => 'width',
-      ),
-    ),
-    'HandheldFriendly' => array(
-      '#tag' => 'meta',
-      '#attributes' => array(
-        'name' => 'HandheldFriendly',
-        'content' => 'true',
-      ),
-    ),
-    'viewport' => array(
-      '#tag' => 'meta',
-      '#attributes' => array(
-        'name' => 'viewport',
-        'content' => 'width=device-width',
-      ),
-    ),
-    'cleartype' => array(
-      '#tag' => 'meta',
-      '#attributes' => array(
-        'http-equiv' => 'cleartype',
-        'content' => 'on',
-      ),
-    ),
-  );
-  foreach ($elements as $name => $element) {
-    drupal_add_html_head($element, $name);
-  }
-
   // Set up layout variable.
   $variables['layout'] = 'none';
   if (!empty($variables['page']['sidebar_first'])) {
diff --git a/core/themes/seven/install-page.css b/core/themes/seven/install-page.css
index 6881119..fdb3b69 100644
--- a/core/themes/seven/install-page.css
+++ b/core/themes/seven/install-page.css
@@ -5,7 +5,7 @@
  * Unfortunately we have to make our styling quite strong, to override the
  * .in-maintenance styling.
  */
- .install-background {
+.install-background {
   background-color: #1275b2;
   background-image:
     url('images/noise-low.png'),
@@ -71,16 +71,16 @@ body.install-page #page-title {
   padding-top: 0;
 }
 @media all and  (max-width: 48em) { /* 768px */
-body.install-page #site-name {
+  body.install-page #site-name {
   margin-left: 0;
-}
- body.install-page {
+  }
+  body.install-page {
    padding: 0;
- }
- body.install-page #page {
+  }
+  body.install-page #page {
    width: auto;
    padding: 10px 20px 0;
- }
+  }
 }
 .install-task-list {
   margin-left: 0; /* LTR */