Index: src/wp-admin/css/wp-admin.css
===================================================================
--- src/wp-admin/css/wp-admin.css	(revision 26528)
+++ src/wp-admin/css/wp-admin.css	(working copy)
@@ -12838,8 +12838,13 @@
 		display: none;
 	}
 
+	/* Reset responsive styles in auth check window */
+	.interim-login input[type=checkbox] {
+		height: 16px;
+		width: 16px;
+	}
+
 	/* Reset responsive styles in Press This */
-
 	.press-this a.wp-switch-editor {
 		font: 13px/19px "Open Sans", sans-serif;
 		margin: 5px 0 0 5px;