diff --git a/pages/CSS/transition/transition.uvue b/pages/CSS/transition/transition.uvue
index 457df7bda68d9433d4fde079fc899677465159b3..7a604ceff4487c617fc5d687783ed20bbe652b49 100644
--- a/pages/CSS/transition/transition.uvue
+++ b/pages/CSS/transition/transition.uvue
@@ -159,7 +159,7 @@
       changeBackground2() {
         this.styleBackground2?.style?.setProperty("background-color", this.isTransitionstyleBackground2
           ? 'brown'
-          : 'rgba(0, 0, 0, 0.5);'
+          : 'rgba(0, 0, 0, 0.5)'
         )
         this.isTransitionstyleBackground2 = !this.isTransitionstyleBackground2
       },