Rotate Icon on 90 Degree SAPUI5 and background color
<p>I want to show thumb-left icon on button in sapui5. thumb-left is not available. So can i choose thumb-down or thumb-up and rotate it on 90 Degree ?
How I can do it.
2ndly How to set the buttons color Red, Green ,Yellow. I set button type to Accept, Reject but it just make border of buton green ,red,</p>

<pre><code>    &lt;Button id="btnNegative" type="Reject"  icon="sap-icon://thumb-down" text="Negative" press=".onSentimentFeedBackButtonclick"&gt;&lt;/Button&gt;
    &lt;Button id="btnNeutral" type="Accept"  icon="sap-icon://thumb-up" text="Neutral" press=".onSentimentFeedBackButtonclick"&gt;&lt;/Button&gt;
</code></pre>

<p><a href="https://i.stack.imgur.com/uLFkY.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/uLFkY.png" alt="Thumb button and color"></a></p>