diff --git a/view/common/hero-collections.phtml b/view/common/hero-collections.phtml
index fd7c308..d09fade 100644
--- a/view/common/hero-collections.phtml
+++ b/view/common/hero-collections.phtml
@@ -1,34 +1,34 @@
-<section class="hero omeka">
+<section class="hero omeka collections-all">
   <main class="slides">
     <?php if ($this->themeSetting('logo')): ?>
       <section class="slide">
         <figure>
           <img src="<?php echo $this->themeSettingAssetUrl('logo'); ?>"
-               alt="<?php echo $site->title(); ?>"
                title="<?php echo $site->title(); ?>"
+               alt="<?php echo $site->title(); ?>"
                class="logo" />
         </figure>
       </section>
     <?php else: ?>
     <section class="slide">
-        <!-- <p>ARC-HIVE is a curatorial space that gathers artworks that work in the continuum of biomateriality, from DNA, proteins, and cells to full organisms. They can be manipulation, modification or (re)creation of life and living processes.</p> -->
         <figure>
           <img src="<?php echo $this->assetUrl('img/ARC-HIVE-logo.svg');?>"
-               class="logo"
                title="an arc-hive project"
-               alt="arc-hive logo" />
+               alt="arc-hive logo"
+               class="logo" />
         </figure>
     </section>
     <?php endif; ?>
 
   </main>
   <aside>
-    <h2>
+    <h2 class="site-title">
       <a href="<?= $this->site->url() ?>">
         <?= $this->site->title() ?>
       </a>
     </h2>
-    <?php echo $this->partial('common/search-form.phtml'); ?>
-
+    <nav class="">
+      <?php echo $this->partial('common/search-form.phtml'); ?>
+    </nav>
   </aside>
 </section>
diff --git a/view/common/hero-default.phtml b/view/common/hero-default.phtml
index 2243065..1212bd6 100644
--- a/view/common/hero-default.phtml
+++ b/view/common/hero-default.phtml
@@ -1,27 +1,28 @@
-<section class="hero omeka">
+<section class="hero omeka collection-single">
   <main class="slides">
     <section class="slide">
         <figure>
-          <img class="arc-page-header-img"
+          <img
                title="an arc-hive project"
-               alt="collection logo" />
+               alt="collection logo"
+               class="arc-page-header-img" />
         </figure>
     </section>
   </main>
   <aside>
-    <h2>
+    <h2 class="site-title">
       <a href="<?= $this->site->url() ?>">
         <?= $this->site->title() ?>
       </a>
     </h2>
-    <?php
-      echo $site->publicNav()
-                ->menu()
-                ->setPartial('common/foundation-navigation.phtml')
-                ->renderPartialWithParams(['layout' => 'dropdown']);
-
-    ?>
-    <?php echo $this->partial('common/search-form.phtml'); ?>
+    <nav class="">
+      <?php
+        echo $site->publicNav()
+                  ->menu()
+                  ->setPartial('common/foundation-navigation.phtml')
+                  ->renderPartialWithParams(['layout' => 'dropdown']);
 
+      ?>
+      <?php echo $this->partial('common/search-form.phtml'); ?>    </nav>
   </aside>
 </section>