From 19a41aa644d3b51fd199378d79d8f1df1b3547a0 Mon Sep 17 00:00:00 2001
From: Martijn Cuppens <martijn.cuppens@gmail.com>
Date: Sat, 14 Dec 2019 18:11:40 +0100
Subject: [PATCH 1/3] Escape brackets

---
 scss/_variables.scss | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scss/_variables.scss b/scss/_variables.scss
index 2fa04f6ce500..060757d12c52 100644
--- a/scss/_variables.scss
+++ b/scss/_variables.scss
@@ -208,6 +208,8 @@ $escaped-characters: (
   ("<","%3c"),
   (">","%3e"),
   ("#","%23"),
+  ("(","%28"),
+  (")","%29"),
 ) !default;
 
 // Options

From 7b4bb8c7036373c077557164ffc303a72e1faf70 Mon Sep 17 00:00:00 2001
From: Martijn Cuppens <martijn.cuppens@gmail.com>
Date: Sat, 14 Dec 2019 19:32:41 +0100
Subject: [PATCH 2/3] Do not escape url brackets

---
 scss/_functions.scss | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/scss/_functions.scss b/scss/_functions.scss
index cc37c91f7286..a121ca0a4793 100644
--- a/scss/_functions.scss
+++ b/scss/_functions.scss
@@ -75,7 +75,13 @@
 @function escape-svg($string) {
   @if str-index($string, "data:image/svg+xml") {
     @each $char, $encoded in $escaped-characters {
-      $string: str-replace($string, $char, $encoded);
+      // Do not escape the url brackets
+      @if str-index($string, "url(") == 1 {
+        $string: url("#{str-replace(str-slice($string, 6, -3), $char, $encoded)}");
+      }
+      @else {
+        $string: str-replace($string, $char, $encoded);
+      }
     }
   }
 

From 4940e88fada5df61a5960d48cb70bc2fea99627a Mon Sep 17 00:00:00 2001
From: XhmikosR <xhmikosr@gmail.com>
Date: Wed, 25 Dec 2019 22:24:13 +0200
Subject: [PATCH 3/3] Update _functions.scss

---
 scss/_functions.scss | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/scss/_functions.scss b/scss/_functions.scss
index a121ca0a4793..ad0e7a6679ed 100644
--- a/scss/_functions.scss
+++ b/scss/_functions.scss
@@ -78,8 +78,7 @@
       // Do not escape the url brackets
       @if str-index($string, "url(") == 1 {
         $string: url("#{str-replace(str-slice($string, 6, -3), $char, $encoded)}");
-      }
-      @else {
+      } @else {
         $string: str-replace($string, $char, $encoded);
       }
     }