diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -7,7 +7,7 @@
  */
 return array(
   'names' => array(
-    'core.pkg.css' => '13953840',
+    'core.pkg.css' => '87e6e18f',
     'core.pkg.js' => 'f1e8abd7',
     'darkconsole.pkg.js' => 'e7393ebb',
     'differential.pkg.css' => 'fe951924',
@@ -108,7 +108,7 @@
     'rsrc/css/application/tokens/tokens.css' => '3d0f239e',
     'rsrc/css/application/uiexample/example.css' => '528b19de',
     'rsrc/css/core/core.css' => '47adcf87',
-    'rsrc/css/core/remarkup.css' => '990dbed4',
+    'rsrc/css/core/remarkup.css' => 'a4f23e80',
     'rsrc/css/core/syntax.css' => '9fd11da8',
     'rsrc/css/core/z-index.css' => '63689f49',
     'rsrc/css/diviner/diviner-shared.css' => '7545fd9e',
@@ -131,7 +131,7 @@
     'rsrc/css/phui/phui-crumbs-view.css' => 'ce840ec2',
     'rsrc/css/phui/phui-document.css' => 'bc45d313',
     'rsrc/css/phui/phui-feed-story.css' => 'c70d2dd9',
-    'rsrc/css/phui/phui-fontkit.css' => '1a18fe95',
+    'rsrc/css/phui/phui-fontkit.css' => '6790f776',
     'rsrc/css/phui/phui-form-view.css' => 'a0e8f168',
     'rsrc/css/phui/phui-form.css' => '17ce37a9',
     'rsrc/css/phui/phui-header-view.css' => 'c9c4a432',
@@ -730,7 +730,7 @@
     'phabricator-object-selector-css' => '029a133d',
     'phabricator-phtize' => 'd254d646',
     'phabricator-prefab' => '6920d200',
-    'phabricator-remarkup-css' => '990dbed4',
+    'phabricator-remarkup-css' => 'a4f23e80',
     'phabricator-search-results-css' => '7dea472c',
     'phabricator-shaped-request' => '7cbe244b',
     'phabricator-side-menu-view-css' => '4f2cd343',
@@ -772,7 +772,7 @@
     'phui-document-view-css' => 'bc45d313',
     'phui-feed-story-css' => 'c70d2dd9',
     'phui-font-icon-base-css' => '3dad2ae3',
-    'phui-fontkit-css' => '1a18fe95',
+    'phui-fontkit-css' => '6790f776',
     'phui-form-css' => '17ce37a9',
     'phui-form-view-css' => 'a0e8f168',
     'phui-header-view-css' => 'c9c4a432',
diff --git a/webroot/rsrc/css/core/remarkup.css b/webroot/rsrc/css/core/remarkup.css
--- a/webroot/rsrc/css/core/remarkup.css
+++ b/webroot/rsrc/css/core/remarkup.css
@@ -118,37 +118,37 @@
 }
 
 .phabricator-remarkup h1.remarkup-header {
-  font-size: 28px;
+  font-size: 24px;
   line-height: 1.625em;
   margin: 24px 0 4px;
 }
 
 .phabricator-remarkup h2.remarkup-header {
-  font-size: 24px;
+  font-size: 20px;
   line-height: 1.5em;
   margin: 20px 0 4px;
 }
 
 .phabricator-remarkup h3.remarkup-header {
-  font-size: 20px;
+  font-size: 18px;
   line-height: 1.375em;
   margin: 20px 0 4px;
 }
 
 .phabricator-remarkup h4.remarkup-header {
-  font-size: 18px;
+  font-size: 16px;
   line-height: 1.25em;
   margin: 12px 0 4px;
 }
 
 .phabricator-remarkup h5.remarkup-header {
-  font-size: 16px;
+  font-size: 15px;
   line-height: 1.125em;
   margin: 8px 0 4px;
 }
 
 .phabricator-remarkup h6.remarkup-header {
-  font-size: 15px;
+  font-size: 14px;
   line-height: 1em;
   margin: 4px 0;
 }
diff --git a/webroot/rsrc/css/phui/phui-fontkit.css b/webroot/rsrc/css/phui/phui-fontkit.css
--- a/webroot/rsrc/css/phui/phui-fontkit.css
+++ b/webroot/rsrc/css/phui/phui-fontkit.css
@@ -31,6 +31,7 @@
 }
 
 .phui-document-view .phabricator-remarkup h2.remarkup-header {
+  font-size: 22px;
   padding: 24px 24px 8px 0;
   border-bottom: 1px solid {$thinblueborder};
   color: #000;