diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 85553c7..27433af 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -252,16 +252,16 @@ module ApplicationHelper
     show_button_id = id + "-show"
 
     result = ""
-    result << button_to_function('open', show_label, show(id) + show(hide_button_id) + hide(show_button_id), :id => show_button_id, :class => 'show-button with_text', :style => 'display: none;' )
+    result << button_to_function('open', show_label, show(id) + show(hide_button_id) + hide(show_button_id), :id => show_button_id, :class => 'show-button with-text', :style => 'display: none;' )
 
     result < " "
-    result << button_to_function('close', hide_label, hide(id) + hide(hide_button_id) + show(show_button_id), :id => hide_button_id, :class => 'hide-button with_text')
+    result << button_to_function('close', hide_label, hide(id) + hide(hide_button_id) + show(show_button_id), :id => hide_button_id, :class => 'hide-button with-text')
 
     result
   end
 
   def button(type, label, url, html_options = {})
-    the_class = "button with_text #{type}"
+    the_class = "button with-text #{type}"
     if html_options.has_key?(:class)
       the_class << ' ' << html_options[:class]
     end
@@ -273,7 +273,7 @@ module ApplicationHelper
 
     html_options[:class] = [html_options[:class], 'submit'].compact.join(' ')
     
-    the_class = "button with_text #{type}"
+    the_class = "button with-text #{type}"
     if html_options.has_key?(:class)
       the_class << ' ' << html_options[:class]
     end
@@ -298,7 +298,7 @@ module ApplicationHelper
   end
 
   def icon_button(type, text, url, html_options = {})
-    the_class = "button #{type}"
+    the_class = "button icon-button #{type}"
     if html_options.has_key?(:class)
       the_class << ' ' << html_options[:class]
     end
diff --git a/public/stylesheets/button.css b/public/stylesheets/button.css
index b471a14..3725128 100644
--- a/public/stylesheets/button.css
+++ b/public/stylesheets/button.css
@@ -43,3 +43,16 @@ input.button {
   cursor: pointer;
 }
 
+.button span {
+  display: none;
+}
+.button.with-text span {
+  display: inline;
+}
+
+.icon-button {
+  border: none;
+}
+.icon-button:hover {
+  border: none;
+}
--
libgit2 0.21.2