--- a/default/static/file.css	Sun Mar 11 19:21:46 2018 +0100
+++ b/default/static/file.css	Wed Mar 14 08:43:30 2018 +0100
@@ -20,6 +20,11 @@
 
 .file a {
     text-decoration: none;
+    outline: none;
+}
+
+.file a:focus img {
+    outline: 3px solid #bbb;
 }
 
 .file__icon {
@@ -28,6 +33,13 @@
     margin: 0 auto;
 }
 
+.file__thumbnail {
+    max-width: 300px;
+    height: 125px;
+    display: block;
+    margin: 0 auto;
+}
+
 .icon--soft {
     fill: #777;
 }