title: How do I add horizontal margins to my WPF TabItems without cutting off the tab?
body: <p>My TabItems before attempting to apply a left margin of 10 look like:</p>
  
  <p><img src="https://farm4.static.flickr.com/3487/3213045582_6830246427.jpg?v=0" alt="alt text"></p>
  
  <p>After attempting to apply the left margin of 10 to the blue tab, the blue tab gets cut off like:</p>
  
  <p><img src="https://farm4.static.flickr.com/3512/3213045546_20400f1226.jpg?v=0" alt="alt text"></p>
  
  <p>How do I do this properly?</p>