diff --git a/content/demo/page.md b/content/demo/page.md
index b0a6a9b..124cfaa 100644
--- a/content/demo/page.md
+++ b/content/demo/page.md
@@ -4,7 +4,7 @@ title = "Cake Party"
 
 # Welcome to the cake party
 
-<img class="transparent no-hover" style="width:50%" src="https://i1.theportalwiki.net/img/0/0a/Portal_Cake.png"/>
+<img class="transparent no-hover" style="width: min(calc(var(--container-width) / 2), 100%)" src="https://i1.theportalwiki.net/img/0/0a/Portal_Cake.png"/>
 
 Sadly, the cake is a _lie_