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' => '65288546',
+    'core.pkg.css' => '79e995d7',
     'core.pkg.js' => 'a2f2598e',
     'darkconsole.pkg.js' => 'e7393ebb',
     'differential.pkg.css' => 'bb338e4b',
@@ -45,7 +45,7 @@
     'rsrc/css/application/config/config-welcome.css' => '6abd79be',
     'rsrc/css/application/config/setup-issue.css' => '22270af2',
     'rsrc/css/application/config/unhandled-exception.css' => '37d4f9a2',
-    'rsrc/css/application/conpherence/durable-column.css' => '4331cbe9',
+    'rsrc/css/application/conpherence/durable-column.css' => '8c43d6ac',
     'rsrc/css/application/conpherence/menu.css' => 'f389e048',
     'rsrc/css/application/conpherence/message-pane.css' => '5bb4b76d',
     'rsrc/css/application/conpherence/notification.css' => '919974b6',
@@ -109,7 +109,7 @@
     'rsrc/css/application/tokens/tokens.css' => '3d0f239e',
     'rsrc/css/application/uiexample/example.css' => '528b19de',
     'rsrc/css/core/core.css' => 'aaea7a7a',
-    'rsrc/css/core/remarkup.css' => '0037bdbf',
+    'rsrc/css/core/remarkup.css' => '07b7dc54',
     'rsrc/css/core/syntax.css' => '6b7b24d9',
     'rsrc/css/core/z-index.css' => '8414a09b',
     'rsrc/css/diviner/diviner-shared.css' => '38813222',
@@ -496,7 +496,7 @@
     'conduit-api-css' => '7bc725c4',
     'config-options-css' => '7fedf08b',
     'config-welcome-css' => '6abd79be',
-    'conpherence-durable-column-view' => '4331cbe9',
+    'conpherence-durable-column-view' => '8c43d6ac',
     'conpherence-menu-css' => 'f389e048',
     'conpherence-message-pane-css' => '5bb4b76d',
     'conpherence-notification-css' => '919974b6',
@@ -725,7 +725,7 @@
     'phabricator-phtize' => 'd254d646',
     'phabricator-prefab' => '6920d200',
     'phabricator-profile-css' => '1a20dcbf',
-    'phabricator-remarkup-css' => '0037bdbf',
+    'phabricator-remarkup-css' => '07b7dc54',
     'phabricator-search-results-css' => '15c71110',
     'phabricator-shaped-request' => '7cbe244b',
     'phabricator-side-menu-view-css' => 'c1db9e9c',
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
@@ -317,6 +317,7 @@
 
 .phabricator-remarkup-embed-image-full {
   display: inline-block;
+  max-width: 100%;
 }
 
 .phabricator-remarkup-embed-image-full img {