diff --git a/src/components/file_mode/ThumbnailView.vue b/src/components/file_mode/ThumbnailView.vue
index ed07b7f..6c9ba78 100644
--- a/src/components/file_mode/ThumbnailView.vue
+++ b/src/components/file_mode/ThumbnailView.vue
@@ -252,6 +252,7 @@ onBeforeUnmount(() => {
 .pdf-container {
   padding: 24px 16px;
   margin-top: 200px;
+  height: 100vh;
 
   & > * {
     margin: 30px auto 0 auto;