diff --git a/pages/CSS/transition/transition.uvue b/pages/CSS/transition/transition.uvue
index 623fa8510bff22ed6f958fa144c34b2d622d6623..d8d3afd22cd67a831870722e838caafd37c516d4 100644
--- a/pages/CSS/transition/transition.uvue
+++ b/pages/CSS/transition/transition.uvue
@@ -165,7 +165,7 @@
       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
       },