documents: add spacing between items

src/sass/application.scss

@@ -29,6 +29,7 @@
 @import "components/calendar";
 @import "components/progress";
 @import "components/wiki";
+@import "components/documents";
 @import "components/elements";
 @import "components/jquery-ui";
 @import "components/icons";

src/sass/components/_documents.scss

@@ -0,0 +1,19 @@
+body.controller-documents {
+  div.wiki {
+    margin-bottom: 1em;
+    padding-bottom: 1em;
+    border-bottom: 1px solid #eee;
+  }
+
+  h2 {
+    font-size: $font-size-h2;
+  }
+
+  h3 {
+    font-size: $font-size-h3;
+  }
+
+  h4 {
+    margin-bottom: 0;
+  }
+}