diff --git a/source/css/_global/index.styl b/source/css/_global/index.styl
index a14cad0..141ee9c 100644
--- a/source/css/_global/index.styl
+++ b/source/css/_global/index.styl
@@ -142,6 +142,7 @@ button
   border: none
   background: none
   cursor: pointer
+  touch-action: manipulation
 
 a
   color: $a-link-color
diff --git a/source/css/_layout/rightside.styl b/source/css/_layout/rightside.styl
index c2f75c4..517f134 100644
--- a/source/css/_layout/rightside.styl
+++ b/source/css/_layout/rightside.styl
@@ -26,7 +26,6 @@
       text-align: center
       font-size: 16px
       line-height: w
-      touch-action: manipulation
 
       &:hover
         background-color: var(--btn-hover-color)