title: How change the size of button and text in Kendo ui grids?
body: <p>How can I change the size of buttons and text (or style) in Kendo ui grids?
  I want to use them for a responsive web page (mobile and desktop).</p>
  
  <p>Change the text size of rows is easy: </p>
  
  <pre><code>columns: [
     {
        field: "Title",
        width: 100,
        attributes: {
              "class": "myClass",
              style: "font-size:20px;"
        }
     } 
  ]
  </code></pre>
  
  <p>But I don't know how change the size of the title of columns  and  buttons</p>