title: extjs: How to reduce space between multiple checkbox
body: <p>I am using checkboxgroup in my extjs file, but the spacing between 2 checkbox is too high. I need to reduce it. Please<img src="https://i.stack.imgur.com/YiShW.jpg" alt="enter image description here"> suggest changes.</p>
  
  <p><img src="https://i.stack.imgur.com/YiShW.jpg" alt="Image for checkbox"></p>