diff --git a/src/_h5ai/client/css/inc/view-icons.less b/src/_h5ai/client/css/inc/view-icons.less
index 2420acbd..623b5995 100644
--- a/src/_h5ai/client/css/inc/view-icons.less
+++ b/src/_h5ai/client/css/inc/view-icons.less
@@ -6,8 +6,10 @@
         &.item {
 
             a, a:active, a:visited {
-                width: @size * 2;
-                height: @size + 72px;
+                // width: @size * 2;
+                // height: @size + 72px;
+                width: @size * 4/3;
+                height: @size + 22px;
             }
         }
 
@@ -56,8 +58,8 @@
 
         .label {
             text-align: center;
-            word-wrap: break-word;
-            white-space: normal;
+            // word-wrap: break-word;
+            // white-space: normal;
         }
 
         .date, .size {
diff --git a/src/_h5ai/client/css/inc/view.less b/src/_h5ai/client/css/inc/view.less
index be92f4fa..9cb24519 100644
--- a/src/_h5ai/client/css/inc/view.less
+++ b/src/_h5ai/client/css/inc/view.less
@@ -131,13 +131,14 @@
             }
 
             .thumb {
-                box-shadow: 0 0 0 1px rgba(0,0,0,0.12);
+                // box-shadow: 0 0 0 1px rgba(0,0,0,0.12);
+                box-shadow: 0 1px 2px 0 rgba(0,0,0,0.1);
             }
 
             &.rational {
                 .thumb {
-                    padding: 2px;
-                    border-radius: 3px;
+                    // padding: 2px;
+                    // border-radius: 3px;
                 }
             }
         }
diff --git a/src/_h5ai/client/js/inc/ext/thumbnails.js b/src/_h5ai/client/js/inc/ext/thumbnails.js
index 6c385c54..5dc59fdd 100644
--- a/src/_h5ai/client/js/inc/ext/thumbnails.js
+++ b/src/_h5ai/client/js/inc/ext/thumbnails.js
@@ -2,11 +2,12 @@ modulejs.define('ext/thumbnails', ['_', 'core/settings', 'core/event', 'core/ser
 
     var settings = _.extend({
             enabled: false,
-            img: ['bmp', 'gif', 'ico', 'image', 'jpg', 'png'],
-            mov: ['video'],
-            doc: ['pdf', 'ps'],
-            delay: 1000,
-            size: 96
+            img: ['img-bmp', 'img-gif', 'img-ico', 'img-jpg', 'img-png'],
+            mov: ['vid-avi', 'vid-flv', 'vid-mkv', 'vid-mov', 'vid-mp4', 'vid-mpg', 'vid-webm'],
+            doc: ['x-pdf', 'x-ps'],
+            delay: 1,
+            size: 128,
+            exif: true
         }, allsettings.thumbnails);