diff --git a/src/renderer/components/Preview.vue b/src/renderer/components/Preview.vue
index b7b23205..684810cd 100644
--- a/src/renderer/components/Preview.vue
+++ b/src/renderer/components/Preview.vue
@@ -479,10 +479,13 @@ export default defineComponent({
       background: var(--g-color-80);
     }
 
+    pre {
+      position: relative;
+    }
+
     pre,
     pre > code,
     table tr:nth-child(2n) {
-      position: relative;
       background: var(--g-color-96);
     }