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' => '79a197f6',
     'conpherence.pkg.js' => '020aebcf',
-    'core.pkg.css' => '22e722fb',
+    'core.pkg.css' => '64703355',
     'core.pkg.js' => '086da722',
     'dark-console.pkg.js' => '187792c2',
     'differential.pkg.css' => '91ac6214',
@@ -183,8 +183,8 @@
     'rsrc/css/phui/workboards/phui-workboard.css' => 'e7ba21a7',
     'rsrc/css/phui/workboards/phui-workcard.css' => '62056e3b',
     'rsrc/css/phui/workboards/phui-workpanel.css' => 'c44f95c7',
-    'rsrc/css/sprite-login.css' => '07052ee0',
-    'rsrc/css/sprite-tokens.css' => 'f1896dc5',
+    'rsrc/css/sprite-login.css' => '0abdf921',
+    'rsrc/css/sprite-tokens.css' => '330edc9e',
     'rsrc/css/syntax/syntax-default.css' => 'c0307dc6',
     'rsrc/externals/d3/d3.min.js' => 'e97b4b78',
     'rsrc/externals/font/fontawesome/fontawesome-webfont.eot' => '23f8c698',
@@ -341,10 +341,10 @@
     'rsrc/image/phrequent_active.png' => 'de66dc50',
     'rsrc/image/phrequent_inactive.png' => '79c61baf',
     'rsrc/image/resize.png' => '9cc83373',
-    'rsrc/image/sprite-login-X2.png' => '02896524',
-    'rsrc/image/sprite-login.png' => 'e0508107',
-    'rsrc/image/sprite-tokens-X2.png' => '21621dd9',
-    'rsrc/image/sprite-tokens.png' => 'bede2580',
+    'rsrc/image/sprite-login-X2.png' => 'e192f93d',
+    'rsrc/image/sprite-login.png' => '6c73e3ca',
+    'rsrc/image/sprite-tokens-X2.png' => '5ddc639b',
+    'rsrc/image/sprite-tokens.png' => '15f84535',
     'rsrc/image/texture/card-gradient.png' => 'e6892cb4',
     'rsrc/image/texture/dark-menu-hover.png' => '390a4fa1',
     'rsrc/image/texture/dark-menu.png' => '542f699c',
@@ -903,8 +903,8 @@
     'project-triggers-css' => 'cd9c8bb9',
     'project-view-css' => '567858b3',
     'setup-issue-css' => '93231115',
-    'sprite-login-css' => '07052ee0',
-    'sprite-tokens-css' => 'f1896dc5',
+    'sprite-login-css' => '0abdf921',
+    'sprite-tokens-css' => '330edc9e',
     'syntax-default-css' => 'c0307dc6',
     'syntax-highlighting-css' => '548567f6',
     'tokens-css' => 'ce5a50bd',
diff --git a/resources/sprite/manifest/login.json b/resources/sprite/manifest/login.json
--- a/resources/sprite/manifest/login.json
+++ b/resources/sprite/manifest/login.json
@@ -116,6 +116,6 @@
     1,
     2
   ],
-  "header": "/**\n * @provides sprite-login-css\n * @generated\n */\n\n.sprite-login {\n  background-image: url(/rsrc/image/sprite-login.png);\n  background-repeat: no-repeat;\n}\n\n@media\nonly screen and (min-device-pixel-ratio: 1.5),\nonly screen and (-webkit-min-device-pixel-ratio: 1.5),\nonly screen and (min-resolution: 1.5dppx) {\n  .sprite-login {\n    background-image: url(/rsrc/image/sprite-login-X2.png);\n    background-size: {X}px {Y}px;\n  }\n}\n",
+  "header": "/**\n * @provides sprite-login-css\n * @generated\n */\n\n.sprite-login {\n  background-image: url(/rsrc/image/sprite-login.png);\n  background-repeat: no-repeat;\n}\n\n@media\nonly screen and (-webkit-min-device-pixel-ratio: 1.5),\nonly screen and (min-resolution: 1.5dppx) {\n  .sprite-login {\n    background-image: url(/rsrc/image/sprite-login-X2.png);\n    background-size: {X}px {Y}px;\n  }\n}\n",
   "type": "standard"
 }
diff --git a/resources/sprite/manifest/tokens.json b/resources/sprite/manifest/tokens.json
--- a/resources/sprite/manifest/tokens.json
+++ b/resources/sprite/manifest/tokens.json
@@ -126,6 +126,6 @@
     1,
     2
   ],
-  "header": "/**\n * @provides sprite-tokens-css\n * @generated\n */\n\n.sprite-tokens {\n  background-image: url(/rsrc/image/sprite-tokens.png);\n  background-repeat: no-repeat;\n}\n\n@media\nonly screen and (min-device-pixel-ratio: 1.5),\nonly screen and (-webkit-min-device-pixel-ratio: 1.5),\nonly screen and (min-resolution: 1.5dppx) {\n  .sprite-tokens {\n    background-image: url(/rsrc/image/sprite-tokens-X2.png);\n    background-size: {X}px {Y}px;\n  }\n}\n",
+  "header": "/**\n * @provides sprite-tokens-css\n * @generated\n */\n\n.sprite-tokens {\n  background-image: url(/rsrc/image/sprite-tokens.png);\n  background-repeat: no-repeat;\n}\n\n@media\nonly screen and (-webkit-min-device-pixel-ratio: 1.5),\nonly screen and (min-resolution: 1.5dppx) {\n  .sprite-tokens {\n    background-image: url(/rsrc/image/sprite-tokens-X2.png);\n    background-size: {X}px {Y}px;\n  }\n}\n",
   "type": "standard"
 }
diff --git a/src/applications/celerity/CeleritySpriteGenerator.php b/src/applications/celerity/CeleritySpriteGenerator.php
--- a/src/applications/celerity/CeleritySpriteGenerator.php
+++ b/src/applications/celerity/CeleritySpriteGenerator.php
@@ -120,7 +120,6 @@
     if ($has_retina) {
       $retina_rules = <<<EOCSS
 @media
-only screen and (min-device-pixel-ratio: 1.5),
 only screen and (-webkit-min-device-pixel-ratio: 1.5),
 only screen and (min-resolution: 1.5dppx) {
   .sprite-{$name}{$extra_css} {
diff --git a/webroot/rsrc/css/sprite-login.css b/webroot/rsrc/css/sprite-login.css
--- a/webroot/rsrc/css/sprite-login.css
+++ b/webroot/rsrc/css/sprite-login.css
@@ -9,7 +9,6 @@
 }
 
 @media
-only screen and (min-device-pixel-ratio: 1.5),
 only screen and (-webkit-min-device-pixel-ratio: 1.5),
 only screen and (min-resolution: 1.5dppx) {
   .sprite-login {
diff --git a/webroot/rsrc/css/sprite-tokens.css b/webroot/rsrc/css/sprite-tokens.css
--- a/webroot/rsrc/css/sprite-tokens.css
+++ b/webroot/rsrc/css/sprite-tokens.css
@@ -9,7 +9,6 @@
 }
 
 @media
-only screen and (min-device-pixel-ratio: 1.5),
 only screen and (-webkit-min-device-pixel-ratio: 1.5),
 only screen and (min-resolution: 1.5dppx) {
   .sprite-tokens {
diff --git a/webroot/rsrc/image/sprite-login-X2.png b/webroot/rsrc/image/sprite-login-X2.png
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/webroot/rsrc/image/sprite-login.png b/webroot/rsrc/image/sprite-login.png
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/webroot/rsrc/image/sprite-tokens-X2.png b/webroot/rsrc/image/sprite-tokens-X2.png
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001

diff --git a/webroot/rsrc/image/sprite-tokens.png b/webroot/rsrc/image/sprite-tokens.png
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001