diff --git a/layouts/partials/stack.html b/layouts/partials/stack.html
index 707bd4f..2077e9b 100644
--- a/layouts/partials/stack.html
+++ b/layouts/partials/stack.html
@@ -151,7 +151,7 @@
 {{ $.Scratch.Set "counter" 0 }}
 {{ range .Site.Data.stack }}
   <div class = "stack_row">
-      <h2 class="stack_header"> {{ .section }} </h2>
+      <h3 class="stack_header"> {{ .section }} </h3>
       <p style="margin: 0px;">{{.description}}</p>
     {{ range .items }}
       {{ $i := $.Scratch.Get "counter"}} 
@@ -162,7 +162,7 @@
             </div>
           {{end}}
           <div class="stack_text">
-            <h3 style="margin: 0px;"> {{ .name }} </h3>
+            <h4 style="margin: 0px;"> {{ .name }} </h4>
             <p style="margin: 0px;">{{.description | markdownify}}</p>
           </div>
           {{ $.Scratch.Set "counter" (add ($.Scratch.Get "counter") 1) }}