title: Horizontal scroll problems in bootstrap3
body: <p>Please help me remove the horizontal scroll of bootstrap3 which comes with classes "col-*".
  This code doesn't work anymore
  <code>.row{margin-left:0;margin-right:0}</code></p>
  
  <p><em><strong>here is my html markup</em></strong></p>
  
  <pre><code>    &lt;!DOCTYPE html&gt;
  &lt;html&gt;
    &lt;head&gt;
      &lt;title&gt;Bootstrap 101 Template&lt;/title&gt;
      &lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&gt;
      &lt;!-- Bootstrap --&gt;
      &lt;link href="dist/css/bootstrap.css" rel="stylesheet" media="screen"&gt;
      &lt;link href="dist/css/style.css" rel="stylesheet/less" media="screen"&gt;
  
      &lt;!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries --&gt;
      &lt;!--[if lt IE 9]&gt;
        &lt;script src="assets/js/html5shiv.js"&gt;&lt;/script&gt;
        &lt;script src="assets/js/respond.min.js"&gt;&lt;/script&gt;
      &lt;![endif]--&gt;
    &lt;/head&gt;
    &lt;body&gt;
  
  
  
       &lt;div class="row"&gt;
         &lt;div class="col-lg-12"&gt;
           &lt;div class="jumbotron"&gt;
            &lt;div class="container"&gt;
              &lt;h1&gt;Hello, world!&lt;/h1&gt;
              &lt;p&gt;...&lt;/p&gt;
              &lt;p&gt;&lt;a class="btn btn-primary btn-lg"&gt;Learn more&lt;/a&gt;&lt;/p&gt;
            &lt;/div&gt;
          &lt;/div&gt;
         &lt;/div&gt;
       &lt;/div&gt;
      &lt;!-- jQuery (necessary for Bootstrap's JavaScript plugins) --&gt;
      &lt;script src="//code.jquery.com/jquery.js"&gt;&lt;/script&gt;
      &lt;!-- Include all compiled plugins (below), or include individual files as needed --&gt;
      &lt;script src="dist/js/bootstrap.js"&gt;&lt;/script&gt;
      &lt;script src="assets/js/less.js"&gt;&lt;/script&gt;
    &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  
  <p><em><strong>and here is the css code</em></strong></p>
  
  <pre><code>html, body, div, span, applet, object, iframe,
  h1, h2, h3, h4, h5, h6, p, blockquote, pre,
  a, abbr, acronym, address, big, cite, code,
  del, dfn, em, img, ins, kbd, q, s, samp,
  small, strike, strong, sub, sup, tt, var,
  b, u, i, center,
  dl, dt, dd, ol, ul, li,
  fieldset, form, label, legend,
  table, caption, tbody, tfoot, thead, tr, th, td,
  article, aside, canvas, details, embed, 
  figure, figcaption, footer, header, hgroup, 
  menu, nav, output, ruby, section, summary,
  time, mark, audio, video {
      margin: 0;
      padding: 0;
      border: 0;
      font-size: 100%;
      font-style: normal;
      vertical-align: baseline;
      outline:0;
  }
  h1,h2,h3,h4,h5{
  font-weight: normal;    
  }
  /* HTML5 display-role reset for older browsers */
  article, aside, details, figcaption, figure, 
  footer, header, hgroup, menu, nav, section {
      display: block;
  }
  </code></pre>