fix: dropdown menuitem danger not work #4618

close #4618

Author: undefined

components/dropdown/style/index.less

@@ -1,5 +1,6 @@
 @import '../../style/themes/index';
 @import '../../style/mixins/index';
+@import './status';
 
 @dropdown-prefix-cls: ~'@{ant-prefix}-dropdown';
 

components/dropdown/style/status.less

@@ -0,0 +1,12 @@
+@import './index';
+
+.@{dropdown-prefix-cls}-menu-item {
+  &&-danger {
+    color: @error-color;
+
+    &:hover {
+      color: @text-color-inverse;
+      background-color: @error-color;
+    }
+  }
+}