diff --git a/CHANGELOG.md b/CHANGELOG.md
index 518c086..2d1331b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add margin between comment author name and timestamp.
 - Add missing edge highlight to active footer navbar links.
 - Allow overriding the `body` block of `base.html.
+- Change the way 404 image is resized (#74).
 - Make comment timestamp more subtle.
 - Make the copy button inactive after it is pressed until the animation is complete.
 - Reduce the target heading transition time.
diff --git a/sass/_not-found.scss b/sass/_not-found.scss
index 121d043..6dea96a 100644
--- a/sass/_not-found.scss
+++ b/sass/_not-found.scss
@@ -1,4 +1,3 @@
 #not-found {
-	padding: 0 35%;
-	width: 100%;
+	width: min(calc(var(--container-width) / 5), 100%);
 }
diff --git a/static/404.gif b/static/404.gif
index be1cb54..9790faa 100644
Binary files a/static/404.gif and b/static/404.gif differ
diff --git a/static/404.png b/static/404.png
index 5f14088..6d2255b 100644
Binary files a/static/404.png and b/static/404.png differ