diff --git a/app/assets/stylesheets/mobile.css.scss b/app/assets/stylesheets/mobile.css.scss
index c0975a1e3..2f4220889 100644
--- a/app/assets/stylesheets/mobile.css.scss
+++ b/app/assets/stylesheets/mobile.css.scss
@@ -9,12 +9,12 @@ body {
 }
 
 input[type=text], input[type=submit] {
-  font-size: 20pt;
+  font-size: 18pt;
 }
 
 /* paginator */
 div.paginator {
-  font-size: 18pt;
+  font-size: 16pt;
   font-weight: bold;
   text-align: center;
 
diff --git a/app/views/mobile/posts/index.html.erb b/app/views/mobile/posts/index.html.erb
index d3de6363e..2150fb221 100644
--- a/app/views/mobile/posts/index.html.erb
+++ b/app/views/mobile/posts/index.html.erb
@@ -11,17 +11,21 @@
   <meta name="viewport" content="width=device-width,initial-scale=1">
   <script type="text/javascript">
   	$(function() {
-      $(document).on("swipeleft", function() {
-        var href = $(".paginator a[rel=next]").attr("href");
-        if (href) {
-          window.location = href;
+      $(document).on("swipeleft", function(e) {
+        if (e.gesture.distance > 240) {
+          var href = $(".paginator a[rel=next]").attr("href");
+          if (href) {
+            window.location = href;
+          }          
         }
       });
 
-      $(document).on("swiperight", function() {
-        var href = $(".paginator a[rel=prev]").attr("href");
-        if (href) {
-          window.location = href;
+      $(document).on("swiperight", function(e) {
+        if (e.gesture.distance > 240) {
+          var href = $(".paginator a[rel=prev]").attr("href");
+          if (href) {
+            window.location = href;
+          }
         }
       })
   	});
diff --git a/app/views/mobile/posts/show.html.erb b/app/views/mobile/posts/show.html.erb
index 2b713fcab..ca5b06731 100644
--- a/app/views/mobile/posts/show.html.erb
+++ b/app/views/mobile/posts/show.html.erb
@@ -13,15 +13,19 @@
   <meta name="viewport" content="width=device-width,initial-scale=<%= @post.device_scale %>">
   <script type="text/javascript">
     $(function() {
-      $(document).on("swipeleft", function() {
-        var href = $(".paginator a[rel=next]").attr("href");
-        if (href) {
-          window.location = href;
+      $(document).on("swipeleft", function(e) {
+        if (e.gesture.distance > 240) {
+          var href = $(".paginator a[rel=next]").attr("href");
+          if (href) {
+            window.location = href;
+          }
         }
       });
 
-      $(document).on("swiperight", function() {
-        window.history.back();
+      $(document).on("swiperight", function(e) {
+        if (e.gesture.distance > 240) {
+          window.history.back();
+        }
       })
     });
   </script>