Improves styles, removes blank spaces and changes banners img

app/assets/stylesheets/admin.scss

@@ -146,6 +146,7 @@ body.admin {
 
     li a:not(.button) {
       color: rgba(255,255,255,0.3);
+      display: block;
       line-height: rem-calc(48);
       padding-left: rem-calc(12);
       vertical-align: top;

app/assets/stylesheets/mixins.scss

@@ -8,6 +8,7 @@
 
 @mixin logo {
   color: white;
+  display: inline-block;
   font-family: 'Lato' !important;
   font-size: rem-calc(24);
   font-weight: lighter;

app/views/admin/banners/index.html.erb

@@ -10,7 +10,7 @@
 <table>
   <% @banners.each do |banner| %>
     <tr id="<%= dom_id(banner) %>">
-      <td class="samll-12 medium-9">
+      <td class="small-12 medium-9">
         <div class="<%= banner.style %>">
           <div class="<%= banner.image %>">
             <%= link_to banner.target_url do %>

db/seeds.rb

@@ -65,7 +65,6 @@ Setting['feature.public_stats'] = true
 # Spending proposals feature flags
 Setting['feature.spending_proposal_features.voting_allowed'] = true
 
-
 # Banner styles
 Setting['banner-style.banner-style-one']   = "Banner con estilo uno"
 Setting['banner-style.banner-style-two']   = "Banner con estilo dos"