diff --git a/themes/bootstrap/css/screen.css b/themes/bootstrap/css/screen.css
index a7db929dabab458acf9af9c80d762bbfb0f7bdef..dab1d6b1eb2acc40cf50c52915b26778bb1e95cb 100644
--- a/themes/bootstrap/css/screen.css
+++ b/themes/bootstrap/css/screen.css
@@ -12,8 +12,8 @@ li a.hidden {display:none}
 .pad { padding:12px }
 .pager { margin:0 0 8px 0 }
 .pointer { cursor:pointer }
-.sidebar { padding:0 }
-.sidebar h4 { margin:10px 8px 4px 8px }
+.sidebar { padding:4px 0 0 0 }
+.sidebar h4 { margin:6px 8px }
 .sidebar .small { color:#333;margin-top:1px }
 .small { font-size:85% }
 .switch-margins,.row .switch-margins,.row-fluid .switch-margins { display: inline-block; margin:auto 0 }
diff --git a/themes/bootstrap/templates/Related/Similar.phtml b/themes/bootstrap/templates/Related/Similar.phtml
index aac7370cfbc8e664279023ce9c68e73f6dc9faf2..990eb8dc83c1c8f4a10ff50747623da8285159dd 100644
--- a/themes/bootstrap/templates/Related/Similar.phtml
+++ b/themes/bootstrap/templates/Related/Similar.phtml
@@ -1,16 +1,10 @@
-<div class="sidegroup">
-  <h4><?=$this->transEsc('Similar Items')?></h4>
-  <? $similarRecords = $this->related->getResults(); if (!empty($similarRecords)): ?>
-    <ul class="unstyled">
-      <? foreach ($similarRecords as $data): ?>
-        <li>
-          <? $formats = $data->getFormats(); if (count($formats) > 0): ?>
-            <span class="<?=preg_replace('/[^a-z0-9]/', '', strtolower($formats[0]))?>">
-          <? else: ?>
-            <span>
-          <? endif; ?>
-          <a href="<?=$this->recordLink()->getUrl($data)?>"><?=$this->escapeHtml($data->getTitle())?></a>
-          </span>
+<h4><?=$this->transEsc('Similar Items')?></h4>
+<? $similarRecords = $this->related->getResults(); ?>
+<? if (!empty($similarRecords)): ?>
+  <ul class="nav nav-list">
+    <? foreach ($similarRecords as $data): ?>
+      <li>
+        <a href="<?=$this->recordLink()->getUrl($data)?>"><?=$this->escapeHtml($data->getTitle())?>
           <span class="small">
             <? $author = $data->getPrimaryAuthor(); if (!empty($author)): ?>
               <?=$this->transEsc('by')?>: <?=$this->escapeHtml($author);?>
@@ -19,10 +13,10 @@
               <?=$this->transEsc('Published')?>: (<?=$this->escapeHtml($pubDates[0])?>)
             <? endif; ?>
           </span>
-        </li>
-      <? endforeach; ?>
-    </ul>
-  <? else: ?>
-    <p><?=$this->transEsc('Cannot find similar records')?></p>
-  <? endif; ?>
-</div>
\ No newline at end of file
+        </a>
+      </li>
+    <? endforeach; ?>
+  </ul>
+<? else: ?>
+  <p><?=$this->transEsc('Cannot find similar records')?></p>
+<? endif; ?>
\ No newline at end of file