diff --git a/static/themes/default/css/main.css b/static/themes/default/css/main.css
index dc965c1e8..25a112a78 100644
--- a/static/themes/default/css/main.css
+++ b/static/themes/default/css/main.css
@@ -73,10 +73,13 @@
 /*
  * Bootstrap override
  */
-/* Heading margins from bootstrap 3 */
-h1, h2, h3, h4, h5, h6 {
-    margin-top: 1.25rem;
-    margin-bottom: 0.625rem;
+h1:not(:first-child),
+h2:not(:first-child),
+h3:not(:first-child),
+h4:not(:first-child),
+h5:not(:first-child),
+h6:not(:first-child) {
+    margin-top: 2rem;
 }
 
 /* Warning colors from bootstrap 3 */
@@ -813,7 +816,7 @@ input[type='submit'].running-status-button {
 }
 
 .app-header > img {
-    margin: 1.5625rem auto 0;
+    margin: 0 auto;
     width: 100%;
 }