Index: wp-admin/admin-header.php
===================================================================
--- wp-admin/admin-header.php	(revision 22729)
+++ wp-admin/admin-header.php	(working copy)
@@ -110,7 +110,7 @@
 ?>
 
 <div id="wpwrap">
-<a tabindex="1" href="#wpbody-content" class="screen-reader-text screen-reader-shortcut"><?php _e('Skip to main content'); ?></a>
+<a tabindex="1" href="#wpbody-content" class="screen-reader-shortcut"><?php _e('Skip to main content'); ?></a>
 <?php require(ABSPATH . 'wp-admin/menu-header.php'); ?>
 <div id="wpcontent">
 
Index: wp-admin/css/wp-admin.css
===================================================================
--- wp-admin/css/wp-admin.css	(revision 22729)
+++ wp-admin/css/wp-admin.css	(working copy)
@@ -199,6 +199,11 @@
 	overflow: hidden;
 }
 
+.screen-reader-shortcut {
+	position: absolute;
+	top: -1000em;
+}
+
 .screen-reader-shortcut:focus {
 	left: 6px;
 	top: -21px;
Index: wp-includes/class-wp-admin-bar.php
===================================================================
--- wp-includes/class-wp-admin-bar.php	(revision 22729)
+++ wp-includes/class-wp-admin-bar.php	(working copy)
@@ -348,13 +348,13 @@
 
 		?>
 		<div id="wpadminbar" class="<?php echo $class; ?>" role="navigation">
-			<a class="screen-reader-text screen-reader-shortcut" href="#wp-toolbar" tabindex="1"><?php _e('Skip to toolbar'); ?></a>
+			<a class="screen-reader-shortcut" href="#wp-toolbar" tabindex="1"><?php _e('Skip to toolbar'); ?></a>
 			<div class="quicklinks" id="wp-toolbar" role="navigation" aria-label="<?php esc_attr_e('Top navigation toolbar.'); ?>" tabindex="0">
 				<?php foreach ( $root->children as $group ) {
 					$this->_render_group( $group );
 				} ?>
 			</div>
-			<a class="screen-reader-text screen-reader-shortcut" href="<?php echo esc_url( wp_logout_url() ); ?>"><?php _e('Log Out'); ?></a>
+			<a class="screen-reader-shortcut" href="<?php echo esc_url( wp_logout_url() ); ?>"><?php _e('Log Out'); ?></a>
 		</div>
 
 		<?php
Index: wp-includes/css/admin-bar.css
===================================================================
--- wp-includes/css/admin-bar.css	(revision 22729)
+++ wp-includes/css/admin-bar.css	(working copy)
@@ -625,6 +625,11 @@
 	overflow: hidden;
 }
 
+#wpadminbar .screen-reader-shortcut {
+	position: absolute;
+	top: -1000em;
+}
+
 #wpadminbar .screen-reader-shortcut:focus {
 	left: 6px;
 	top: 7px;