diff --git a/src/types/yomitan/termbank.ts b/src/types/yomitan/termbank.ts
index 04c5f04..d9df123 100644
--- a/src/types/yomitan/termbank.ts
+++ b/src/types/yomitan/termbank.ts
@@ -139,6 +139,8 @@ type StructuredContentNode =
         | 'middle'
         | 'top'
         | 'bottom';
+      border?: string;
+      borderRadius?: string;
       sizeUnits?: 'px' | 'em';
     }
   | {