diff --git a/website/src/css/docusaurusTheme.css b/website/src/css/docusaurusTheme.css
index 420a79605df1..ea6022ab15f5 100644
--- a/website/src/css/docusaurusTheme.css
+++ b/website/src/css/docusaurusTheme.css
@@ -21,6 +21,8 @@
   --grey: #aaaaaa;
   --grey2: #ededed;
   --grey3: #545454;
+
+  --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.1);
 }
 
 :root[data-theme='dark'] {
@@ -39,6 +41,8 @@
   --grey: #aaaaaa;
   --grey2: #545454;
   --grey3: #ededed;
+
+  --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.3);
 }
 
 .header-github-link:hover {
@@ -70,14 +74,3 @@ html[data-theme='dark'] .footer--dark {
 .footer--dark .text--center {
   color: var(--grey);
 }
-
-.docusaurus-highlight-code-line {
-  background-color: rgba(0, 0, 0, 0.1);
-  display: block;
-  margin: 0 calc(-1 * var(--ifm-pre-padding));
-  padding: 0 var(--ifm-pre-padding);
-}
-
-html[data-theme='dark'] .docusaurus-highlight-code-line {
-  background-color: rgba(0, 0, 0, 0.3);
-}