Reduce dependency on inline style. Props mdawaffe. fixes #6228

git-svn-id: https://develop.svn.wordpress.org/trunk@7304 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/css/global.css

@@ -27,9 +27,10 @@ textarea, input, select {
 }
 
 .alignleft { float: left; }
-
 .alignright { float: right; }
 
+.textleft { text-align: left; }
+.textright { text-align: right; }
 
 .clear { clear: both; height: 2px; }
 
@@ -82,6 +83,10 @@ textarea, input, select {
 	width: 3%;
 }
 
+.widefat .num {
+	text-align: center;
+}
+
 .wrap, .updated, .error {
 	margin: 0;
 	margin-left: 15px;