button is-rounded does not work with buttons are-small

[Amazinzay]

This is about Bulma

Overview of the problem

This is about the Bulma CSS framework

I'm using Bulma v0.9.1
My browser is: Firefox

I am sure this issue is not a duplicate?

Description

The class for "buttons are-small" overrides the "button is-rounded" functionality.

Steps to Reproduce

1. Create a div with classes "buttons are-small"
2. Create div with class "button is-rounded" inside buttons div
   JSFiddle

Expected behavior

Buttons are small and rounded

Actual behavior

Buttons are small, but not rounded