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@@ -1,15 +1,13 @@
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 module DisplayHelper
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-  # Raster a list of elements.
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+  # Raster an array of elements.
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   def raster(list, options = {})
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     columns = options[:num] || N_COLUMNS
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     title   = options[:title] || ""
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     markaby do
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-      div.module do
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+      div.section do
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+        h2 { title } unless title.blank?
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         table do
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-          tr do
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-            th(:colspan => columns) { title }
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-          end unless title.blank?
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           list.collect_every(columns).each do |row|
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             tr do
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               row.each do |element| 

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@@ -1,11 +1,11 @@
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 <%# The activity shouldn't be nil, but we're wearing a belt and suspenders. %>
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 <%- unless activity.item.nil? -%>
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-  <div class="activity container">
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-    <div class="feed_icon first span-1">
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+  <div class="activity container section">
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+    <div class="feed_icon column first span-1">
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       <%# This will probably be a feed icon instead of a person icon %>
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       <%= image_link activity.person %>
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     </div>
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-    <div class="activity_wrapper span-<%= LARGER_COLUMN-1 %>">
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+    <div class="activity_wrapper column span-<%= LARGER_COLUMN-1 %>">
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       <div class="activity_body">
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         <%= feed_message activity %>