diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -9,7 +9,7 @@
   'names' => array(
     'conpherence.pkg.css' => '3144a5e2',
     'conpherence.pkg.js' => '020aebcf',
-    'core.pkg.css' => '25529d2f',
+    'core.pkg.css' => 'f08b8e65',
     'core.pkg.js' => 'f58c3c6e',
     'dark-console.pkg.js' => '187792c2',
     'differential.pkg.css' => '91ac6214',
@@ -116,7 +116,7 @@
     'rsrc/css/diviner/diviner-shared.css' => '4bd263b0',
     'rsrc/css/font/font-awesome.css' => '3883938a',
     'rsrc/css/font/font-lato.css' => '23631304',
-    'rsrc/css/font/phui-font-icon-base.css' => 'ef50eec0',
+    'rsrc/css/font/phui-font-icon-base.css' => '61348c5a',
     'rsrc/css/fuel/fuel-grid.css' => '66697240',
     'rsrc/css/fuel/fuel-handle-list.css' => '2c4cbeca',
     'rsrc/css/fuel/fuel-map.css' => 'd6e31510',
@@ -845,7 +845,7 @@
     'phui-document-view-css' => '52b748a5',
     'phui-document-view-pro-css' => '48e72f0a',
     'phui-feed-story-css' => 'a0c05029',
-    'phui-font-icon-base-css' => 'ef50eec0',
+    'phui-font-icon-base-css' => '61348c5a',
     'phui-fontkit-css' => '1ec937e5',
     'phui-form-css' => 'f9e2d8db',
     'phui-form-view-css' => 'c35b66ed',
diff --git a/webroot/rsrc/css/font/phui-font-icon-base.css b/webroot/rsrc/css/font/phui-font-icon-base.css
--- a/webroot/rsrc/css/font/phui-font-icon-base.css
+++ b/webroot/rsrc/css/font/phui-font-icon-base.css
@@ -13,31 +13,26 @@
 }
 
 .ph-rotate-90 {
-  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=1);
   -ms-transform: rotate(90deg);
   transform: rotate(90deg);
 }
 
 .ph-rotate-180 {
-  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=2);
   -ms-transform: rotate(180deg);
   transform: rotate(180deg);
 }
 
 .ph-rotate-270 {
-  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
   -ms-transform: rotate(270deg);
   transform: rotate(270deg);
 }
 
 .ph-flip-horizontal {
-  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=0, mirror=1);
   -ms-transform: scale(-1, 1);
   transform: scale(-1, 1);
 }
 
 .ph-flip-vertical {
-  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=2, mirror=1);
   -ms-transform: scale(1, -1);
   transform: scale(1, -1);
 }