Use visibility hidden on remarkup checkboxes

Summary: Fixes T12850, marks it hidden with zero width so the element still exists in the DOM

Test Plan: T12850 code, locally

Reviewers: epriestley, amckinley, avivey

Reviewed By: avivey

Subscribers: Korvin

Maniphest Tasks: T12850

Differential Revision: https://secure.phabricator.com/D18130

resources/celerity/map.php

@@ -9,7 +9,7 @@ return array(
   'names' => array(
     'conpherence.pkg.css' => 'ff161f2d',
     'conpherence.pkg.js' => 'b5b51108',
-    'core.pkg.css' => 'ab24402f',
+    'core.pkg.css' => '6d40b714',
     'core.pkg.js' => '5d80e0db',
     'darkconsole.pkg.js' => '1f9a31bc',
     'differential.pkg.css' => '4ec4a37a',
@@ -115,7 +115,7 @@ return array(
     'rsrc/css/application/tokens/tokens.css' => '3d0f239e',
     'rsrc/css/application/uiexample/example.css' => '528b19de',
     'rsrc/css/core/core.css' => '23beb330',
-    'rsrc/css/core/remarkup.css' => '509fb36e',
+    'rsrc/css/core/remarkup.css' => 'eb37bd0d',
     'rsrc/css/core/syntax.css' => 'cae95e89',
     'rsrc/css/core/z-index.css' => '9d8f7c4b',
     'rsrc/css/diviner/diviner-shared.css' => '896f1d43',
@@ -795,7 +795,7 @@ return array(
     'phabricator-object-selector-css' => '85ee8ce6',
     'phabricator-phtize' => 'd254d646',
     'phabricator-prefab' => 'c5af80a2',
-    'phabricator-remarkup-css' => '509fb36e',
+    'phabricator-remarkup-css' => 'eb37bd0d',
     'phabricator-search-results-css' => '8f8e08ed',
     'phabricator-shaped-request' => '7cbe244b',
     'phabricator-slowvote-css' => 'a94b7230',

webroot/rsrc/css/core/remarkup.css

@@ -128,7 +128,8 @@
 }
 
 .phabricator-remarkup .remarkup-list-with-checkmarks input {
-  display: none;
+  visibility: hidden;
+  width: 0;
 }
 
 .phabricator-remarkup .remarkup-list-with-checkmarks