From 0f7f05379c31b9a161e28f21304870796ed71233 Mon Sep 17 00:00:00 2001
From: Eric Merrill <merrill@oakland.edu>
Date: Wed, 12 Jun 2019 13:05:40 -0400
Subject: [PATCH] MDL-65904 theme: Compile fallback css in the correct order

---
 lib/outputlib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/outputlib.php b/lib/outputlib.php
index 5a2c8319346..9863eac7b3f 100644
--- a/lib/outputlib.php
+++ b/lib/outputlib.php
@@ -1547,7 +1547,7 @@ class theme_config {
      * @return string Return compiled css.
      */
     public function get_precompiled_css_content() {
-        $configs = [$this] + $this->parent_configs;
+        $configs = array_reverse($this->parent_configs) + [$this];
         $css = '';
 
         foreach ($configs as $config) {