Index: wp-admin/css/wp-admin.css
===================================================================
--- wp-admin/css/wp-admin.css	(revision 26166)
+++ wp-admin/css/wp-admin.css	(working copy)
@@ -194,11 +194,9 @@
 .screen-reader-text,
 .screen-reader-text span,
 .ui-helper-hidden-accessible {
-	position: absolute;
-	left: -1000em;
-	top: -1000em;
-	height: 1px;
-	width: 1px;
+	display: block;
+	line-height: 0;
+	font-size: 0;
 	overflow: hidden;
 }
 
@@ -12368,4 +12366,4 @@
 		height: 100%;
 		z-index: 400;
 	}
-}
\ No newline at end of file
+}