diff --git a/customize.dist/alertify.css b/customize.dist/alertify.css
index 10c9a125e..16a1ebbf8 100644
--- a/customize.dist/alertify.css
+++ b/customize.dist/alertify.css
@@ -54,7 +54,7 @@
 }
 .alertify .dialog > div,
 .alertify .alert > div {
-  background-color: #685d56;
+  background-color: #333;
   border-radius: 5px;
 }
 .alertify .dialog > *,
@@ -91,7 +91,7 @@
 }
 .alertify .dialog nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button),
 .alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button) {
-  background-color: transparent;
+  background-color: rgba(200, 200, 200, 0.05);
   box-sizing: border-box;
   position: relative;
   outline: 0;
@@ -117,7 +117,7 @@
 .alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):hover,
 .alertify .dialog nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):active,
 .alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):active {
-  background-color: rgba(0, 0, 0, 0.15);
+  background-color: rgba(200, 200, 200, 0.15);
 }
 .alertify .dialog nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):focus,
 .alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):focus {
diff --git a/customize.dist/main.css b/customize.dist/main.css
index 50c4ff905..8773ae8d3 100644
--- a/customize.dist/main.css
+++ b/customize.dist/main.css
@@ -54,7 +54,7 @@
 }
 .alertify .dialog > div,
 .alertify .alert > div {
-  background-color: #685d56;
+  background-color: #333;
   border-radius: 5px;
 }
 .alertify .dialog > *,
@@ -91,7 +91,7 @@
 }
 .alertify .dialog nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button),
 .alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button) {
-  background-color: transparent;
+  background-color: rgba(200, 200, 200, 0.05);
   box-sizing: border-box;
   position: relative;
   outline: 0;
@@ -117,7 +117,7 @@
 .alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):hover,
 .alertify .dialog nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):active,
 .alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):active {
-  background-color: rgba(0, 0, 0, 0.15);
+  background-color: rgba(200, 200, 200, 0.15);
 }
 .alertify .dialog nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):focus,
 .alertify .alert nav button:not(.btn):not(.pure-button):not(.md-button):not(.mdl-button):focus {
diff --git a/customize.dist/src/alertify.less b/customize.dist/src/alertify.less
index 2180e4069..0b4a0942e 100644
--- a/customize.dist/src/alertify.less
+++ b/customize.dist/src/alertify.less
@@ -56,7 +56,7 @@
     .dialog, .alert {
 
         & > div {
-            background-color: @light-base;
+            background-color: @alertify-dialog-bg;
             border-radius: 5px;
         }
 
diff --git a/customize.dist/src/variables.less b/customize.dist/src/variables.less
index f3db72022..d1e8661ef 100644
--- a/customize.dist/src/variables.less
+++ b/customize.dist/src/variables.less
@@ -22,10 +22,13 @@
 @text-color: rgba(0, 0, 0, .8);
 @border-radius: 1px;
 
+@alertify-dialog-bg: #333;
+@alertify-dialog-fg: @fore;
+
 @alertify-btn-fg: @fore;
 
-@alertify-btn-bg: transparent;
-@alertify-btn-bg-hover: rgba(0, 0, 0, .15);
+@alertify-btn-bg: rgba(200, 200, 200, 0.05);
+@alertify-btn-bg-hover: rgba(200, 200, 200, .15);
 
 @alertify-bg: rgba(0, 0, 0, .3);