title: How to remove border around clicked button in html?
body: <p>I have recently started building a website and have started to make buttons on it. However, whenever I click the button, I get a blue border like <a href="http://imgur.com/vf0eJxT" rel="noreferrer">this</a> !</p>
  
  <p>How should I get rid of this border? Thanks in advance!</p>