title: Change botman question button color style
body: <p>I want to change the color of the button inside the botman chatbot widget.</p>
  <p>Here is the code:</p>
  <pre><code>        $question = Question::create('Hi, I am virutal assistant. How can i help today?')
          -&gt;callbackId('select_service')
          -&gt;addButtons([
              Button::create('I am waiting to bid on the property')-&gt;value('Bid')-&gt;additionalParameters(
                  ['background' =&gt; 'red !important',
                      'color' =&gt; 'negative']
              ),
              Button::create('I would like to watch the auction and be
              notified when the auction starts')-&gt;value('Spa'),
              Button::create('I would like the auction results sent to me')-&gt;value('Beauty'),
              Button::create('I am interesting in selling my house and would like to see
              what the market is doing')-&gt;value('Beauty'),
              Button::create('I am looking to purchase a property')-&gt;value('Beauty'),
          ]);
  </code></pre>
  <p><a href="https://i.stack.imgur.com/jvMTo.png" rel="nofollow noreferrer">I want to change the color of these buttons.</a></p>