displays welcome image only at home page

app/assets/stylesheets/debates.scss

@@ -56,7 +56,11 @@ header {
     background: url('home-header-bg.jpg');
     background-position: 50% 50%;
     background-size: cover;
-    min-height: $line-height*20;
+    height: $line-height*20;
+
+    &.results {
+        height: $line-height*8 !important;
+    }
 
     h1 {
         color: white;        

app/helpers/application_helper.rb

@@ -8,4 +8,12 @@ module ApplicationHelper
     return if debate.total_votes == 0
     debate.send(vote).percent_of(debate.total_votes).to_s + "%"
   end
+
+  def home_page?
+    request.fullpath == '/'
+  end
+
+  def header_css
+    home_page? ? '' : 'results'
+  end
 end

app/views/layouts/_header.html.erb

@@ -1,4 +1,4 @@
-<header>
+<header class="<%= header_css %>">
 	<section class="top-links">
 		<div class="row">
 			<div class="small-12 column">
@@ -27,6 +27,7 @@
 		</nav>
 	</div>
 
+	<% if home_page? %>
 		<div class="row">
 			<div class="small-12 column text-center">
 				<h1>Estamos abriendo Madrid</h1>
@@ -34,4 +35,5 @@
 				<%= link_to 'Participa en los últimos debates e iniciativas', new_debate_path, :class => 'button radius' %>
 			</div>
 		</div>
+	<% end %>
 </header>