diff --git a/ui/src/css/main.css b/ui/src/css/main.css
index af1ca686c..b8301c40c 100644
--- a/ui/src/css/main.css
+++ b/ui/src/css/main.css
@@ -120,8 +120,8 @@ blockquote {
 }
 
 .thumbnail {
-  max-height: 50px;
-  max-width: 50px;
+  max-height: 62px;
+  max-width: 400px;
 }
 
 .no-s-hows {