title: How to change line colors of chart in Chartist.js
body: <p>I'm currently using <code>Chartist.js</code>, But I can't change the default line colors of Chart.<br><br>
  <a href="https://gionkunz.github.io/chartist-js/examples.html" rel="noreferrer">Chartist.js</a>
  <br><br>
  <a href="https://i.stack.imgur.com/TRKcx.png" rel="noreferrer"><img src="https://i.stack.imgur.com/TRKcx.png" alt="Sample Chart Image"></a></p>
  
  <p>For <code>SIMPLE LINE CHART</code> I've tried:</p>
  
  <pre><code>.ct-series-a .ct-line{
      background-color: blue;
  }
  </code></pre>
  
  <p>But It brings no result. How to fix this?</p>