diff --git a/docs/src/css/custom.css b/docs/src/css/custom.css
index e0c0295..3fad956 100644
--- a/docs/src/css/custom.css
+++ b/docs/src/css/custom.css
@@ -20,10 +20,6 @@
   padding: 0 var(--ifm-pre-padding);
 }
 
-div[role=tabpanel]:not([hidden]) {
-  display: flow-root;
-}
-
 img {
   border-radius: 15px;
 }
@@ -65,3 +61,7 @@ a:hover {
   text-decoration: none;
   color: var(--highlight-color);
 }
+
+.theme-code-block {
+  display: flow-root;
+}