diff --git a/collapsible.sass b/collapsible.sass
index f5ba439..901ce63 100644
--- a/collapsible.sass
+++ b/collapsible.sass
@@ -1,4 +1,4 @@
-h4
+h4[id="timestamp"], h4[id="playlist"]
   cursor: pointer
   &:after
     content: "▸"
diff --git a/default-org-mode.sass b/default-org-mode.sass
index 968a686..be8a12d 100644
--- a/default-org-mode.sass
+++ b/default-org-mode.sass
@@ -85,9 +85,11 @@ div#postamble
   font-size: 0.9em
 
 .outline-3
+  margin-bottom: 3em
   margin-left: .5em
 
 .outline-4
+  margin-bottom: 2em
   margin-left: 1em
 
 /* Table of Contents Link */
diff --git a/themes/cosmic-notes.sass b/themes/cosmic-notes.sass
index d7627fe..3516e86 100644
--- a/themes/cosmic-notes.sass
+++ b/themes/cosmic-notes.sass
@@ -53,7 +53,7 @@ $default-header-colors: ()
 $default-header-colors: map.set($default-header-colors, h1, $primary-color)
 $default-header-colors: map.set($default-header-colors, h2, $secondary-color)
 $default-header-colors: map.set($default-header-colors, h3, $quinary-color)
-$default-header-colors: map.set($default-header-colors, h4, $quaternary-color)
+$default-header-colors: map.set($default-header-colors, h4, $tertiary-color)
 
 // Initialize empty maps
 $default-header-margins-sides: ()
@@ -71,7 +71,7 @@ $default-header-margins-sides: map.set($default-header-margins-sides, h6, (left:
 $default-header-margins-vertical: map.set($default-header-margins-vertical, h1, (top: 1em, bottom: 0.5em))
 $default-header-margins-vertical: map.set($default-header-margins-vertical, h2, (top: 1em, bottom: 0em))
 $default-header-margins-vertical: map.set($default-header-margins-vertical, h3, (top: 0em, bottom: 0.5em))
-$default-header-margins-vertical: map.set($default-header-margins-vertical, h4, (top: 0em, bottom: 0.5em))
+$default-header-margins-vertical: map.set($default-header-margins-vertical, h4, (top: 0em, bottom: 0em))
 $default-header-margins-vertical: map.set($default-header-margins-vertical, h5, (top: 1em, bottom: 0.5em))
 $default-header-margins-vertical: map.set($default-header-margins-vertical, h6, (top: 1em, bottom: 0.5em))