diff --git a/app/javascript/styles/mastodon/dashboard.scss b/app/javascript/styles/mastodon/dashboard.scss
index e4564f062..c0944d417 100644
--- a/app/javascript/styles/mastodon/dashboard.scss
+++ b/app/javascript/styles/mastodon/dashboard.scss
@@ -15,6 +15,8 @@
       padding: 20px;
       background: lighten($ui-base-color, 4%);
       border-radius: 4px;
+      box-sizing: border-box;
+      height: 100%;
     }
 
     & > a {