title: Emacs linum border to wide
body: <p>My linum margin is wide (about 6 characters). In most examples on the web, it's not. How can this be changed? </p>
  
  <p>There are no specific parameters set by myself. I am using emacs mac port. There is a custom theme, but it does set anything.</p>
  
  <p><img src="https://i.stack.imgur.com/Dtvz6.png" alt="enter image description here"></p>