diff --git a/npm/design-system/src/css/func.scss b/npm/design-system/src/css/func.scss
index 3e921dad68..1a570db164 100644
--- a/npm/design-system/src/css/func.scss
+++ b/npm/design-system/src/css/func.scss
@@ -7,6 +7,8 @@
 * @return {String} - Updated string
 */
 // Taken from https://gist.github.com/PuddingNL/51866d4b9f1151963fbd973bf1d66116
+@use "sass:math";
+
 @function str-replace($string, $search, $replace: '') {
   $index: str-index($string, $search);
 
@@ -18,5 +20,5 @@
 }
 
 @function change-rem-unit-to-em($number) {
-  @return ($number / 1rem) + 0em;
+  @return math.div($number, 1rem) + 0em;
 }
\ No newline at end of file
diff --git a/patches/@toycode+markdown-it-class+1.2.4.patch b/packages/frontend-shared/patches/@toycode+markdown-it-class+1.2.4.patch
similarity index 100%
rename from patches/@toycode+markdown-it-class+1.2.4.patch
rename to packages/frontend-shared/patches/@toycode+markdown-it-class+1.2.4.patch
diff --git a/packages/runner-ct/src/app/RunnerCt.scss b/packages/runner-ct/src/app/RunnerCt.scss
index 7660b7667f..b1127d262f 100644
--- a/packages/runner-ct/src/app/RunnerCt.scss
+++ b/packages/runner-ct/src/app/RunnerCt.scss
@@ -69,7 +69,7 @@ $resizerLineSize: 4px;
   }
 
   &.horizontal {
-    margin: -($resize-thickness / 2) 0;
+    margin: -($resize-thickness * 0.5) 0;
     height: $resize-thickness;
     width: 100%;
     cursor: row-resize;
@@ -83,7 +83,7 @@ $resizerLineSize: 4px;
   }
 
   &.vertical {
-    margin: 0 -($resize-thickness / 2);
+    margin: 0 -($resize-thickness * 0.5);
     width: $resize-thickness;
     height: 100%;
     cursor: col-resize;