From 9558d920a5de0bccd91a492fd159f4851ddcd110 Mon Sep 17 00:00:00 2001
From: Petr Illek <petr@morpht.com>
Date: Wed, 9 May 2018 19:05:00 +0000
Subject: [PATCH] Add relative position to parent element for shadow modifier
 before state.

---
 .../modifiers_shadow/src/Plugin/modifiers/ShadowModifier.php    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/modifiers_shadow/src/Plugin/modifiers/ShadowModifier.php b/modules/modifiers_shadow/src/Plugin/modifiers/ShadowModifier.php
index 627a39e..60a4850 100644
--- a/modules/modifiers_shadow/src/Plugin/modifiers/ShadowModifier.php
+++ b/modules/modifiers_shadow/src/Plugin/modifiers/ShadowModifier.php
@@ -43,6 +43,8 @@ public static function modification($selector, array $config) {
       $shadow[] = $config['shadow_color_val'];
     }
     if (count($shadow) === 5) {
+      $css[$media][$selector][] = 'position:relative';
+      $css[$media][$selector][] = 'z-index:0';
       $css[$media][$selector . '::before'][] = 'content:""';
       $css[$media][$selector . '::before'][] = 'display:block';
       $css[$media][$selector . '::before'][] = 'position:absolute';