diff --git a/partials/post-background.hbs b/partials/post-background.hbs
index c358849..b7d0cec 100644
--- a/partials/post-background.hbs
+++ b/partials/post-background.hbs
@@ -15,7 +15,7 @@ with a `no-image` class so we can style it accordingly.
 
 <style type="text/css">
     .responsive-{{slug}}-img {
-        background-image: url({{img_url feature_image size='m'}});
+        background-image: url({{img_url feature_image size='s'}});
     }
 </style>
 <div class="post-background responsive-{{slug}}-img bg-cover bg-center bg-yuika-blue-500">
diff --git a/tailwind.config.js b/tailwind.config.js
index eede1e0..3b6b1c7 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -38,4 +38,7 @@ module.exports = {
   variants: ['responsive', 'group-hover', 'hover', 'active' ],
   plugins: [
   ],
+  future: {
+    purgeLayersByDefault: true
+  },
 }