title: Margin between items in recycler view Android
body: <p>Hi I am Following this tutorial:    </p>
  
  <p><a href="http://www.journaldev.com/10024/android-recyclerview-and-cardview-example-tutorial" rel="noreferrer">http://www.journaldev.com/10024/android-recyclerview-and-cardview-example-tutorial</a></p>
  
  <p>Now I am facing a weird issue the margin between each <code>CardView</code> item inside <code>RecyclerView</code> is way too much.    </p>
  
  <p><strong>ISSUE</strong> </p>
  
  <p>How to reduce the Margin between each item of <code>CardView</code> placed inside <code>RecyclerView</code>?</p>
  
  <p><a href="https://i.stack.imgur.com/csRZO.png" rel="noreferrer"><img src="https://i.stack.imgur.com/csRZO.png" alt="enter image description here"></a></p>