diff --git a/app/assets/stylesheets/application.css b/app/assets/stylesheets/application.css
index 4d94f29..eada989 100644
--- a/app/assets/stylesheets/application.css
+++ b/app/assets/stylesheets/application.css
@@ -37,7 +37,7 @@
 
 .twitter_layout {
   margin-top: 29px;
-  margin-right: 10px;
+  margin-right: 30px;
   float: right;
 }
 
diff --git a/app/assets/stylesheets/home.scss b/app/assets/stylesheets/home.scss
index 9aa7d62..54ec193 100644
--- a/app/assets/stylesheets/home.scss
+++ b/app/assets/stylesheets/home.scss
@@ -18,7 +18,7 @@
 .landing_text {
   position: absolute;
   top: 10%;
-  left: -15%;
+  left: 0%;
   right: 0;
   bottom: 0;
   margin: auto;
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 7619527..8f67abf 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -22,7 +22,9 @@
              <%= link_to 'HashTagの登録', hash_tags_path %> |
         <%= link_to "ログアウト", destroy_user_session_path, method: :delete %>
       <% else %>
-        <%= link_to image_tag("signin_with_twitter_logo.png", :size => "188x30", :class => "twitter_layout"), user_omniauth_authorize_path(:twitter) %>
+        <span>
+          <%= link_to image_tag("signin_with_twitter_logo.png", :size => "188x30", :class => "twitter_layout"), user_omniauth_authorize_path(:twitter) %>
+        </span>
       <% end %>
     </header>
     <div class="container">