diff --git a/style.css b/style.css
index 7b3dfaa..5c469ee 100644
--- a/style.css
+++ b/style.css
@@ -281,8 +281,8 @@ h1, h2, h3, h4 {
 
 h1 { font-size: 1.7em; }
 h2 { font-size: 1.4em; }
-h3 { font-size: 1.1em; }
-h4 { font-size: 1.0em; }
+h3 { font-size: 1.3em; }
+h4 { font-size: 1.2em; }
 
 
 h1 a,
@@ -376,6 +376,12 @@ article {
   margin: auto;
 }
 
+article section.footnotes {
+  font-size: 0.9em;
+  font-weight: lighter;
+  line-height: 1.5em;
+}
+
 
 @media ( max-width: 60ch ) {
   article {
@@ -415,9 +421,11 @@ article:not(.abstract) > h1:not(:first-child),
 article:not(.abstract) > h2 {
   margin-left: -2rem;
   border-bottom: 0.2ex solid #2e3436;
+  margin-block-start: 1.25em;
 }
 article:not(.abstract) > h3 {
   border-bottom: 0.1ex solid #2e3436;
+  margin-block-start: 1.25em;
 }