Fix up styles and link to 'Contribe to our sites' page (Bug 743814)

media/css/contribute-page.less

@@ -8,7 +8,7 @@
         padding-bottom: @baseLine;
     }
     #main-content p {
-        .span(5);
+        .span(7);
         margin-left: 0;
         clear: left;
     }

media/css/sandstone/sandstone.less

@@ -530,7 +530,7 @@ nav.menu-bar {
 /* {{{ Footer */
 
 #colophon {
-    color: @textColorLight;
+    color: @textColorTertiary;
     padding: 48px 0;
     font-size: 14px;
     line-height: 18px;
@@ -546,6 +546,9 @@ nav.menu-bar {
         color: darken(@linkBlue, 10%);
     }
 
+    p {
+        margin-bottom: @baseLine / 2;
+    }
 
     nav {
         .open-sans;

templates/base.html

@@ -125,6 +125,9 @@
                 a <a href="/foundation/licensing/website-content.html">Creative
                 Commons license</a>.
               </p>
+              <p>
+                <a href="{{ url('mozorg.contribute_page') }}">Contribute to this page</a>
+              </p>
           </div>
           <nav class="span2">
               <ul>