title: How to remove Bootstrap 3 class row bottom white border
body: <p>how can I do this?</p>
  
  <p>Here is the page what I`m creating</p>
  
  <pre><code>http://investbitcoins.tk/login/en
  </code></pre>
  
  <p>After that I added sticky footer on the page which does not have enough height from the the content. Under the row class appeared white line</p>
  
  <p>This is an print-screen of the page and I add red lines where is the problem</p>
  
  <pre><code>http://s017.radikal.ru/i421/1505/96/968a987c418a.png
  </code></pre>
  
  <p>And if you can see the other page
  example:</p>
  
  <pre><code>http://investbitcoins.tk/register/en
  </code></pre>
  
  <p>here is nothing like that.</p>
  
  <p>I do not understand what to do. I am searching and searching but Still nothing found. please help me.</p>