Update templates/index.html

templates/index.html

@@ -30,7 +30,7 @@
             const flashcardWidth = flashcard.offsetWidth;
 
             // スケールを計算して適用
-            const scale = windowWidth / flashcardWidth;
+            const scale = windowWidth / flashcardWidth-0.2;
             flashcard.style.transform = `scale(${scale})`;
         }