title: Highchart -change posistion of yaxis title
body: <p>in my current project we are using Hightchart to show charts for various analysis. In <code>column chart</code> i would like to move position of title as shown in picture and there should be enough space between last observation on YAxis and YAxis title.
  like As per image there should be some space between Rainfall and 250(which is last item on YAxis)</p>
  
  <p><strong><a href="http://jsfiddle.net/gh/get/jquery/1.9.1/highslide-software/highcharts.com/tree/master/samples/highcharts/demo/column-basic/" rel="nofollow noreferrer">Fiddle</a></strong></p>
  
  <p><img src="https://i.stack.imgur.com/IAOUo.jpg" alt="enter image description here"></p>
  
  <p>i am able to change title position but its squeezed.</p>
  
  <p><img src="https://i.stack.imgur.com/A71UZ.png" alt="enter image description here"></p>
  
  <p>As i have define chart conainer like this</p>
  
  <pre><code>&lt;div id="chartBorder"&gt;
   &lt;div id="chartContainer"  class="chartContainer"&gt;
   &lt;div&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>and i am not able to apply css for this please help</p>