style changes and refactoring

app/views/layouts/tablet.html.slim

@@ -10,13 +10,13 @@ html lang="en"
     /! Le HTML5 shim, for IE6-8 support of HTML elements
     /[if lt IE 9]
       = javascript_include_tag "http://html5shim.googlecode.com/svn/trunk/html5.js"
-    = stylesheet_link_tag "application", :media => "all"
+    = stylesheet_link_tag "supplier/application", :media => "all"
     = stylesheet_link_tag "tablet/application", :media => "all"
     link href="images/apple-touch-icon-144x144.png" rel="apple-touch-icon-precomposed" sizes="144x144"
     link href="images/apple-touch-icon-114x114.png" rel="apple-touch-icon-precomposed" sizes="114x114"
     link href="images/apple-touch-icon-72x72.png" rel="apple-touch-icon-precomposed" sizes="72x72"
     link href="images/apple-touch-icon.png" rel="apple-touch-icon-precomposed"
-    link href="images/favicon.ico" rel="shortcut icon"
+    link href="/favicon.ico" rel="shortcut icon"
 
   body
     .navbar.navbar-fixed-top.navbar-inverse
@@ -26,7 +26,7 @@ html lang="en"
             span.icon-bar
             span.icon-bar
             span.icon-bar
-          a.brand href=supplier_root_path = application_title
+          a.brand href=supplier_root_path = image_tag 'icons/logo-small.png', alt: application_title
           ul.nav.pull-right
             li.dropdown
               a.dropdown-toggle href="#" data-toggle="dropdown"