login-basic.html

<div class="login-pf-page">
<div class="container-fluid">
  <div class="row">
        <div class="col-sm-8 col-sm-offset-2 col-md-6 col-md-offset-3 col-lg-6 col-lg-offset-3">
          <header class="login-pf-page-header">
            <img class="login-pf-brand" src="{{site.assets-base}}/{{site.brand-horizontal}}" alt="{{ site.company }} logo" />
            <p>
              This is placeholder text, only. Use this area to place any information or introductory message about your application that may be relevant for users.
            </p>
          </header>
          <div class="row">
            <div class="col-sm-10 col-sm-offset-1 col-md-8 col-md-offset-2 col-lg-8 col-lg-offset-2">
          <div class="card-pf">
              <header class="login-pf-header">
                <select class="selectpicker">
                  <option>English</option>
                  <option>French</option>
                  <option>Italian</option>
                </select>
                <h1>Log In to Your Account</h1>
              </header>
                <form>
                  <div class="form-group">
                    <label class="sr-only" for="exampleInputEmail1">Email address</label>
                    <input type="email" class="form-control  input-lg" id="exampleInputEmail1" placeholder="Email address">
                  </div>
                  <div class="form-group">
                    <label class="sr-only"  for="exampleInputPassword1">Password
                    </label>
                    <input type="password" class="form-control input-lg" id="exampleInputPassword1" placeholder="Password">
                  </div>
                  <div class="form-group login-pf-settings">
                        <label class="checkbox-label">
                          <input type="checkbox"> Keep me logged in for 30 days
                        </label>
                        <a href="#">Forgot password?</a>
                  </div>
                  <button type="submit" class="btn btn-primary btn-block btn-lg">Log In</button>
                </form>
                  <p class="login-pf-signup">Need an account?<a href="#">Sign up</a></p>
        </div><!-- card -->
            <footer class="login-pf-page-footer">
              <ul class="login-pf-page-footer-links list-unstyled">
                <li><a class="login-pf-page-footer-link" href="#">Terms of Use</a></li>
                <li><a class="login-pf-page-footer-link" href="#">Help</a></li>
                <li><a class="login-pf-page-footer-link" href="#">Privacy Policy</a></li>
              </ul>
            </footer>
      </div><!-- col -->
    </div><!-- row -->
  </div><!-- col -->
</div><!-- login-pf-page -->
</div><!--row-->
</div><!--container-->