diff --git a/assets/list.css b/assets/list.css
index 11bd165..5f8cfd0 100644
--- a/assets/list.css
+++ b/assets/list.css
@@ -1,13 +1,9 @@
 @charset "utf-8";
 
+/*** Common : START ***/
 #ccc-my_favorite-list {
   overflow: hidden;
 }
-#ccc-my_favorite-list .clearfix::after {
-  content: " ";
-  display: block;
-  clear: both;
-}
 #ccc-my_favorite-list .header-ccc_favorite {
   margin-top: 1em;
   margin-bottom: 1em;
@@ -24,42 +20,73 @@
 #ccc-my_favorite-list #ccc-favorite-count .unit {
   font-size: 0.7em;
 }
-#ccc-my_favorite-list .ccc-favorite-post-toggle {
-  margin-top: 0;
-}
 #ccc-my_favorite-list .ccc-favorite-post-toggle > a {
-  color: #666;
+  text-decoration: none;
 }
 #ccc-my_favorite-list .ccc-favorite-post-toggle > a::before {
   /* icomoon Font =========== */
   content: "\f056";
   /* icomoon Font =========== */
 }
-#ccc-my_favorite-list .post-ccc_favorite {
-  font-size: 0;
+#ccc-my_favorite-list .ccc-favorite-post-delete {
+  float: right;
+}
+/*** Common : END ***/
+
+
+
+
+/****** Style: [data-ccc_my_favorites-list-style="1"]: START ******/
+#ccc-my_favorite-list[data-ccc_my_favorites-list-style="1"] .clearfix::after {
+  content: " ";
+  display: block;
+  clear: both;
+}
+#ccc-my_favorite-list[data-ccc_my_favorites-list-style="1"] .ccc-favorite-post-toggle {
+  margin-top: 0;
+}
+#ccc-my_favorite-list[data-ccc_my_favorites-list-style="1"] .ccc-favorite-post-toggle > a {
+  color: #666;
+}
+#ccc-my_favorite-list[data-ccc_my_favorites-list-style="1"] .post-ccc_favorite {
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+  -ms-flex-wrap: wrap;
+  flex-wrap: wrap;
+  margin: 1.75em auto;
   width: calc(100% + 1%);
-  margin: 30px auto;
-  min-height: 30vh;
 }
-#ccc-my_favorite-list .list-ccc_favorite {
-  font-size: 15px;
-  display: inline-block;
-  vertical-align: top;
+#ccc-my_favorite-list[data-ccc_my_favorites-list-style="1"] .list-ccc_favorite {
   width: calc(20% - 1%);
   margin: 0 1% 1% 0;
   position: relative;
 }
-
-
+#ccc-my_favorite-list[data-ccc_my_favorites-list-style="1"] .ccc-favorite-post-delete > a .text {
+  font-size: 0.7em;
+}
+#ccc-my_favorite-list[data-ccc_my_favorites-list-style="1"] .ccc-favorite-post-toggle {
+  text-align: right;
+  position: relative;
+  z-index: 10;
+}
+#ccc-my_favorite-list[data-ccc_my_favorites-list-style="1"] .ccc-favorite-post-toggle > a > .text {
+  display: none;
+}
+#ccc-my_favorite-list[data-ccc_my_favorites-list-style="1"] .ccc-favorite-post-delete-button {
+  text-decoration: none;
+}
 /* SP
 ----------------------------------------------------------*/
 @media only screen and (max-width: 750px) {
-  #ccc-my_favorite-list .post-ccc_favorite  {
+  #ccc-my_favorite-list[data-ccc_my_favorites-list-style="1"] .post-ccc_favorite  {
     width: calc(100% + 3%);
+    margin: 1.5em auto;
   }
-  #ccc-my_favorite-list .list-ccc_favorite {
+  #ccc-my_favorite-list[data-ccc_my_favorites-list-style="1"] .list-ccc_favorite {
     width: calc(50% - 3%);
     margin: 0 3% 3% 0;
-    font-size: 14px;
+    font-size: 0.9em;
   }
 }
+/****** Style: [data-ccc_my_favorites-list-style="1"]: END ******/
diff --git a/assets/select.css b/assets/select.css
index 040c15f..50ebd3d 100644
--- a/assets/select.css
+++ b/assets/select.css
@@ -1,6 +1,7 @@
 @charset "utf-8";
 @import url('./fonts.css');
 
+/*** Common : START ***/
 .ccc-favorite-post-count > a::before,
 .ccc-favorite-post-toggle > a::before,
 .ccc-favorite-post-delete > a::before {
@@ -19,9 +20,34 @@
   -moz-osx-font-smoothing: grayscale;
   /* icomoon Font =========== */
 }
-
+.ccc-favorite-post-toggle > a {
+  display: inline-block;
+  vertical-align: top;
+  box-sizing: border-box;
+  padding: 0 6px;
+  transition: all 0.3s;
+  text-decoration: none;
+}
+.ccc-favorite-post-toggle > a::before {
+  /* icomoon Font =========== */
+  content: "\f08a";
+  /* icomoon Font =========== */
+}
+.ccc-favorite-post-toggle > a.save::before {
+  /* icomoon Font =========== */
+  content: "\f004";
+  /* icomoon Font =========== */
+}
+.ccc-favorite-post-delete > a::before {
+  font-size: 18px;
+  display: inline-block;
+  vertical-align: middle;
+  margin-right: 0.25em;
+  /* icomoon Font =========== */
+  content: "\f1f8";
+  /* icomoon Font =========== */
+}
 .ccc-favorite-post-count {
-  float: right;
   transition: all 0.3s;
   margin-right: 12px;
   display: none; /* JS */
@@ -32,7 +58,7 @@
 .ccc-favorite-post-count > a {
   display: block;
   box-sizing: border-box;
-  padding: 0 5px 0 10px;
+  text-decoration: none;
 }
 .ccc-favorite-post-count > a::before {
   font-size: 16px;
@@ -49,44 +75,18 @@
   font-size: 0;
   display: none; /* for Safari */
 }
+/*** Common : END ***/
+
+
 
-.ccc-favorite-post-toggle {
+
+/****** Style: [data-ccc_my_favorites-select_button-style="1"]: START ******/
+.ccc-favorite-post-toggle[data-ccc_my_favorites-select_button-style="1"] {
   text-align: right;
   position: relative;
   z-index: 10;
 }
-.ccc-favorite-post-toggle > a {
-  display: inline-block;
-  vertical-align: top;
-  box-sizing: border-box;
-  padding: 0 6px;
-  transition: all 0.3s;
-}
-.ccc-favorite-post-toggle > a::before {
-  /* icomoon Font =========== */
-  content: "\f08a";
-  /* icomoon Font =========== */
-}
-.ccc-favorite-post-toggle > a.save::before {
-  /* icomoon Font =========== */
-  content: "\f004";
-  /* icomoon Font =========== */
-}
-.ccc-favorite-post-toggle > a > .text {
+.ccc-favorite-post-toggle[data-ccc_my_favorites-select_button-style="1"] > a > .text {
   display: none;
 }
-.ccc-favorite-post-delete {
-  float: right;
-}
-.ccc-favorite-post-delete > a .text {
-  font-size: 0.7em;
-}
-.ccc-favorite-post-delete > a::before {
-  font-size: 18px;
-  display: inline-block;
-  vertical-align: middle;
-  margin-right: 0.25em;
-  /* icomoon Font =========== */
-  content: "\f1f8";
-  /* icomoon Font =========== */
-}
+/****** Style: [data-ccc_my_favorites-select_button-style="1"]: END ******/
diff --git a/assets/shortcode-list.php b/assets/shortcode-list.php
index 99ff962..e7a3aae 100644
--- a/assets/shortcode-list.php
+++ b/assets/shortcode-list.php
@@ -13,19 +13,25 @@ class CCC_My_Favorite_ShortCode_List {
     public static function menu($atts) {
       $atts = shortcode_atts(array(
         "slug" => '',
-        "text" => ''
+        "text" => '',
+        "style" => '',
       ),$atts);
       if( $atts['slug'] ) {
         $slug = trim($atts['slug'], '/');
       } else {
-        $slug = 'ccc-favorite';
+        $slug = 'favorites';
       }
       if( $atts['text'] ) {
         $text = $atts['text'];
       } else {
         $text = __('Favorites', CCCMYFAVORITE_TEXT_DOMAIN);
       }
-      $data = '<div class="ccc-favorite-post-count"><a href="'.esc_url( home_url() ).'/'.$slug.'/"><span class="num"></span><span class="text">'.$text.'</span></a></div>'; //<!-- /.ccc-favorite-post-count -->
+      if( $atts['style'] or $atts['style'] === 0 or $atts['style'] === '0' ) {
+        $style = $atts['style'];
+      } else {
+        $style = 1;
+      }
+      $data = '<div class="ccc-favorite-post-count" data-ccc_my_favorites-menu-style="'.$style.'"><a href="'.esc_url( home_url() ).'/'.$slug.'/"><span class="num"></span><span class="text">'.$text.'</span></a></div>'; //<!-- /.ccc-favorite-post-count -->
       return $data;
     } //endfunction
 
@@ -33,6 +39,7 @@ public static function results($atts) {
       $atts = shortcode_atts(array(
         "class" => '',
         "posts_per_page" => '',
+        "style" => '',
       ),$atts);
       if( $atts['class'] ) {
         $class = 'class="'.$atts['class'].'"';
@@ -44,7 +51,12 @@ public static function results($atts) {
       } else {
         $posts_per_page = 100;
       }
-      $data = '<div id="ccc-my_favorite-list" data-ccc_my_favorite-posts_per_page="'.$posts_per_page.'" '.$class.'></div>'; //<!-- /#ccc-my_favorite-list -->
+      if( $atts['style'] or $atts['style'] === 0 or $atts['style'] === '0' ) {
+        $style = $atts['style'];
+      } else {
+        $style = 1;
+      }
+      $data = '<div id="ccc-my_favorite-list" data-ccc_my_favorites-list-style="'.$style.'" data-ccc_my_favorite-posts_per_page="'.$posts_per_page.'" '.$class.'></div>'; //<!-- /#ccc-my_favorite-list -->
       return $data;
     } //endfunction
 
diff --git a/assets/shortcode-select.php b/assets/shortcode-select.php
index 3232dd3..0054b3e 100644
--- a/assets/shortcode-select.php
+++ b/assets/shortcode-select.php
@@ -12,7 +12,8 @@ class CCC_My_Favorite_ShortCode_Select {
     public static function button($atts) {
       $atts = shortcode_atts(array(
         "post_id" => '',
-        "text" => ''
+        "text" => '',
+        "style" => '',
       ),$atts);
       if( $atts['post_id'] ) {
         $post_id = intval($atts['post_id']);
@@ -25,7 +26,12 @@ public static function button($atts) {
       } else {
         $text = __('Favorite', CCCMYFAVORITE_TEXT_DOMAIN);
       }
-      $data = '<div class="ccc-favorite-post-toggle"><a href="#" class="ccc-favorite-post-toggle-button" data-post_id-ccc_favorite="'.$post_id.'"><span class="text">'.$text.'</span></a></div>'; //<!-- /.ccc-favorite-post-toggle -->
+      if( $atts['style'] or $atts['style'] === 0 or $atts['style'] === '0' ) {
+        $style = $atts['style'];
+      } else {
+        $style = 1;
+      }
+      $data = '<div class="ccc-favorite-post-toggle" data-ccc_my_favorites-select_button-style="'.$style.'"><a href="#" class="ccc-favorite-post-toggle-button" data-post_id-ccc_favorite="'.$post_id.'"><span class="text">'.$text.'</span></a></div>'; //<!-- /.ccc-favorite-post-toggle -->
       return $data;
     } //endfunction
 
diff --git a/my-favorites.php b/my-favorites.php
index e840fae..17520cb 100644
--- a/my-favorites.php
+++ b/my-favorites.php
@@ -2,8 +2,8 @@
 /**
  * Plugin Name: My Favorites
  * Plugin URI: https://wordpress.org/plugins/my-favorites/
- * Description: Saving a user's favorite posts and displaying it a list.
- * Version: 1.0.0
+ * Description: Save user's favorite posts and list them.
+ * Version: 1.1.0
  * Requires at least: 4.8
  * Requires PHP: 5.4.0
  * Author: Takashi Matsuyama
@@ -53,9 +53,9 @@ function ccc_my_favorite_initialize() {
 
   /*** How to use this Shortcode ***/
   /*
-  * [ccc_my_favorite_select_button post_id="int" text="string"]
-  * [ccc_my_favorite_list_menu slug="string" text="string"]
-  * [ccc_my_favorite_list_results class="string"]
+  * [ccc_my_favorite_select_button post_id="int" text="string" style=""]
+  * [ccc_my_favorite_list_menu slug="string" text="string" style=""]
+  * [ccc_my_favorite_list_results class="string" style=""]
   */
   require( CCCMYFAVORITE_PLUGIN_PATH .'/assets/shortcode-select.php' );
   require( CCCMYFAVORITE_PLUGIN_PATH .'/assets/shortcode-list.php' );
diff --git a/readme.txt b/readme.txt
index bfd112c..f99a8cf 100644
--- a/readme.txt
+++ b/readme.txt
@@ -5,29 +5,31 @@ Tags: favorites, likes, accessibility, favorite posts
 Requires at least: 4.8
 Tested up to: 5.6
 Requires PHP: 5.4.0
-Stable tag: 1.0.0
+Stable tag: 1.1.0
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
-Saving a user's favorite posts and displaying it a list.
+Save user's favorite posts and list them.
 
 == Description ==
 
-Saving a user's favorite posts and displaying it a list.
-This plugin is simple. You can save the user's favorite posts just a install and display it anywhere you want with just a shortcode.
+Save user's favorite posts and list them.
+This plugin is simple. You can save the user's favorite posts just a install and display them anywhere you want with just a shortcode.
 The logged-in user's data is saved in the user meta. Other user's data is saved to Web Storage (localStorage).
 
-'[ccc_my_favorite_select_button post_id="int" text="string"]'
-'[ccc_my_favorite_list_menu slug="string" text="string"]'
-'[ccc_my_favorite_list_results class="string"]'
+== Usage ==
 
+* **Shortcode:** `[ccc_my_favorite_select_button post_id="" style=""]`
+* **Shortcode:** `[ccc_my_favorite_list_menu slug="" text="" style=""]`
+* **Shortcode:** `[ccc_my_favorite_list_results class="" style=""]`
+
+For pages with a shortcode for list view ([ccc_my_favorite_list_results]), set the slug to "favorites" or the page template file name to "ccc-favorite.php".
 
 == Installation ==
 
 1. Upload `my-favorites` to the `/wp-content/plugins/` directory.
 2. Activate the plugin through the 'Plugins' menu in WordPress.
 3. Use shortcodes to display the favorite posts list and an icon for save and a menu for link to list.
-4. For pages with a shortcode for list view ([ccc_my_favorite_list_results]), set the slug to "favorite" or the page template file name to "ccc-favorite.php".
 
 == Screenshots ==
 
@@ -35,5 +37,11 @@ The logged-in user's data is saved in the user meta. Other user's data is saved
 
 == Changelog ==
 
+= 1.1.0 =
+Add shortcode attribute (`style=""`) and modify CSS.
+
+= 1.0.1 =
+Modify default slug of shortcode (`[ccc_my_favorite_list_menu slug=""]`) to "favorites" from "ccc-favorite" and modify readme.txt, description.
+
 = 1.0.0 =
 Initial release.