diff --git a/src/pages/Detail/BottomFixedBtn/BottomFixedBtn.module.scss b/src/pages/Detail/BottomFixedBtn/BottomFixedBtn.module.scss
index a4281556..8c3371d4 100644
--- a/src/pages/Detail/BottomFixedBtn/BottomFixedBtn.module.scss
+++ b/src/pages/Detail/BottomFixedBtn/BottomFixedBtn.module.scss
@@ -6,7 +6,7 @@
   padding: 0 24px;
 
   width: 100%;
-  max-width: 4.5rem;
+  max-width: 45rem;
 
   &__wrapper {
     display: flex;