bootstrap code snippets

<!--link this to boostsrap-->

<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet" />

<footer class="footer_area section_padding_130_0">
      <div class="container">
        <div class="row">
          <!-- Single Widget-->
          <div class="col-12 col-sm-6 col-lg-4">
            <div class="single-footer-widget section_padding_0_130">
              <!-- Footer Logo-->
              <div class="footer-logo mb-3"></div>
              <p>Appland is completely creative, lightweight, clean app landing page.</p>
              <!-- Copywrite Text-->
              <div class="copywrite-text mb-5">
                <p class="mb-0">Made with <i class="lni-heart mr-1"></i>by<a class="ml-1" href="https://wrapbootstrap.com/user/DesigningWorld">Designing World</a></p>
              </div>
              <!-- Footer Social Area-->
              <div class="footer_social_area"><a href="#" data-toggle="tooltip" data-placement="top" title="" data-original-title="Facebook"><i class="fa fa-facebook"></i></a><a href="#" data-toggle="tooltip" data-placement="top" title="" data-original-title="Pinterest"><i class="fa fa-pinterest"></i></a><a href="#" data-toggle="tooltip" data-placement="top" title="" data-original-title="Skype"><i class="fa fa-skype"></i></a><a href="#" data-toggle="tooltip" data-placement="top" title="" data-original-title="Twitter"><i class="fa fa-twitter"></i></a></div>
            </div>
          </div>
          <!-- Single Widget-->
          <div class="col-12 col-sm-6 col-lg">
            <div class="single-footer-widget section_padding_0_130">
              <!-- Widget Title-->
              <h5 class="widget-title">About</h5>
              <!-- Footer Menu-->
              <div class="footer_menu">
                <ul>
                  <li><a href="#">About Us</a></li>
                  <li><a href="#">Corporate Sale</a></li>
                  <li><a href="#">Terms & Policy</a></li>
                  <li><a href="#">Community</a></li>
                </ul>
              </div>
            </div>
          </div>
          <!-- Single Widget-->
          <div class="col-12 col-sm-6 col-lg">
            <div class="single-footer-widget section_padding_0_130">
              <!-- Widget Title-->
              <h5 class="widget-title">Support</h5>
              <!-- Footer Menu-->
              <div class="footer_menu">
                <ul>
                  <li><a href="#">Help</a></li>
                  <li><a href="#">Support</a></li>
                  <li><a href="#">Privacy Policy</a></li>
                  <li><a href="#">Term & Conditions</a></li>
                  <li><a href="#">Help & Support</a></li>
                </ul>
              </div>
            </div>
          </div>
          <!-- Single Widget-->
          <div class="col-12 col-sm-6 col-lg">
            <div class="single-footer-widget section_padding_0_130">
              <!-- Widget Title-->
              <h5 class="widget-title">Contact</h5>
              <!-- Footer Menu-->
              <div class="footer_menu">
                <ul>
                  <li><a href="#">Call Centre</a></li>
                  <li><a href="#">Email Us</a></li>
                  <li><a href="#">Term & Conditions</a></li>
                  <li><a href="#">Help Center</a></li>
                </ul>
              </div>
            </div>
          </div>
        </div>
      </div>
    </footer>