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' => '44623ac2',
+    'core.pkg.css' => '3fa78a8d',
     'core.pkg.js' => '23d653bb',
     'darkconsole.pkg.js' => '8ab24e01',
     'differential.pkg.css' => '14f0fa92',
@@ -106,7 +106,7 @@
     'rsrc/css/application/tokens/tokens.css' => '3d0f239e',
     'rsrc/css/application/uiexample/example.css' => '528b19de',
     'rsrc/css/core/core.css' => 'c8c5ecd2',
-    'rsrc/css/core/remarkup.css' => 'e8e5a324',
+    'rsrc/css/core/remarkup.css' => '07f22227',
     'rsrc/css/core/syntax.css' => '56c1ba38',
     'rsrc/css/core/z-index.css' => '8239495e',
     'rsrc/css/diviner/diviner-shared.css' => '38813222',
@@ -740,7 +740,7 @@
     'phabricator-phtize' => 'd254d646',
     'phabricator-prefab' => '72da38cc',
     'phabricator-profile-css' => 'd8cb982b',
-    'phabricator-remarkup-css' => 'e8e5a324',
+    'phabricator-remarkup-css' => '07f22227',
     'phabricator-search-results-css' => 'f240504c',
     'phabricator-shaped-request' => '7cbe244b',
     'phabricator-side-menu-view-css' => '7e8c6341',
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
@@ -10,23 +10,10 @@
   margin: 0 0 12px;
 }
 
-.phabricator-remarkup .remarkup-code-block {
-  margin: 12px 0;
-  white-space: pre;
-  font-family: "Monaco", monospace;
-  font-size: 10px;
-}
-
 .phabricator-remarkup .remarkup-code-header {
-  padding: 6px 8px;
-  background: {$lightyellow};
-  color: rgba(0,0,0,.75);
+  padding: 4px 1px;
+  font-size: 13px;
   font-weight: bold;
-  display: inline-block;
-  border-top: 1px solid {$yellow};
-  border-left: 1px solid {$yellow};
-  border-right: 1px solid {$yellow};
-  margin-bottom: -1px;
 }
 
 .phabricator-remarkup .remarkup-code-block pre {