diff --git a/style/components/confirm.less b/style/components/confirm.less
index f9fefc6ae6..56a945bc55 100644
--- a/style/components/confirm.less
+++ b/style/components/confirm.less
@@ -25,11 +25,11 @@
     }
 
     .anticon-exclamation-circle {
-      color: #fac450;
+      color: @warning-color;
     }
 
     .anticon-question-circle {
-      color: #2CB7ED;
+      color: @primary-color;
     }
   }
 
@@ -42,5 +42,4 @@
       margin-bottom: 0;
     }
   }
-
 }
diff --git a/style/components/dropdown.less b/style/components/dropdown.less
index dc3f2c666c..d48c7e450c 100644
--- a/style/components/dropdown.less
+++ b/style/components/dropdown.less
@@ -6,7 +6,6 @@
   top: -9999px;
   z-index: 1070;
   display: block;
-  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
   font-size: 12px;
   font-weight: normal;
   line-height: 1.5;