diff --git a/slides.md b/slides.md
index b45e60a..27f47d6 100644
--- a/slides.md
+++ b/slides.md
@@ -70,7 +70,7 @@ layout: section
 ## 2.
 # Locate the page models
 
-<div class="pt-5">
+<div class="pt-5 text-left">
 
 ```python
 from wagtail.models import Page
@@ -82,13 +82,6 @@ child_pages = sysadmin_page.get_descendants()
 
 </div>
 
-<style>
-  pre.shiki {
-    font-size: 1.4rem !important;
-    text-align: left;
-  }
-</style>
-
 ---
 layout: section
 ---
@@ -96,7 +89,7 @@ layout: section
 ## 3.
 # Locate what was deleted
 
-<div class="pt-5">
+<div class="pt-5 text-left">
 
 ```python
 from django.contrib.admin.utils import NestedObjects
@@ -107,21 +100,14 @@ collector.collect(list(child_pages) + [sysadmin_page])
 
 </div>
 
-<style>
-  pre.shiki {
-    font-size: 1.4rem !important;
-    text-align: left;
-  }
-</style>
-
-
 ---
 layout: section
 ---
 
-# 4. Serialize
+## 4.
+# Serialize
 
-<div class="pt-5">
+<div class="pt-5 text-left">
 
 ```python {all|3-5|all}
 from django.core import serializers
@@ -145,12 +131,11 @@ with open("deleted-models.json", "w") as f:
 
 <style>
   pre.shiki {
-    font-size: 1rem !important;
-    text-align: left;
+    font-size: 0.8rem !important;
+    line-height: 18px;
   }
 </style>
 
-
 ---
 layout: section
 ---
@@ -194,6 +179,13 @@ with open("deleted-models.json", "w") as f:
     )
 ```
 
+<style>
+  pre.shiki {
+    font-size: 0.7rem !important;
+    line-height: 17px;
+  }
+</style>
+
 ---
 layout: fact
 ---
diff --git a/style.css b/style.css
index fe22a8d..876ad00 100644
--- a/style.css
+++ b/style.css
@@ -1,3 +1,12 @@
-.slidev-layout {
-    background: #2e1f5e
+:root {
+    --slidev-code-padding: 1rem;
+
+    /* 3px larger than defaults */
+    --slidev-code-font-size: 15px;
+    --slidev-code-line-height: 21px;
+
+}
+
+.slidev-layout {
+    background-color: #2e1f5e
 }