diff --git a/.gitignore b/.gitignore
index 01ced96..f48eee9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-exampleSite/public/*
\ No newline at end of file
+exampleSite/public/*
+*.patch
\ No newline at end of file
diff --git a/config.toml b/config.toml
index 96ef2fd..fbb88d9 100644
--- a/config.toml
+++ b/config.toml
@@ -1,4 +1,4 @@
 [module]
     [module.hugoVersion]
     extended = true
-    min = "0.85.0"
\ No newline at end of file
+    min = "0.83.0"
\ No newline at end of file
diff --git a/layouts/404.html b/layouts/404.html
index e9be069..8901f6e 100644
--- a/layouts/404.html
+++ b/layouts/404.html
@@ -1,7 +1,13 @@
-{{ partial "header.html" . }}
-<section id="main">
-  <div>
-   <h1 id="title">{{ .Title }}</h1>
+{{ define "main" }}
+truc
+  <div id="layout" class="pure-g">
+    <article class="pure-u-1">
+      {{ partial "brand.html" . }}
+      
+      <section><h1 id="title">{{ .Title }}</h1></section>
+      <section>
+        {{ partial "footer.html" . }}
+      </section>
+    </article>
   </div>
-</section>
-{{ partial "footer.html" . }}
+{{ end }}
\ No newline at end of file
diff --git a/theme.toml b/theme.toml
index bf244ef..70cfafc 100644
--- a/theme.toml
+++ b/theme.toml
@@ -6,7 +6,7 @@ homepage = "http://github.com/slashformotion/hugo-tufte"
 demo = "https://slashformotion.github.io/hugo-tufte/"
 tags = ["blog", "tufte", "minimal"]
 features = ["math", "tufte-css", "tufte"]
-min_version = 0.84
+min_version = 0.83
 
 authors = [
   {name = "Shawn O'Hare", homepage = "http://www.shawnohare.com"},