Flexslider Particle Background

<!-- ===================
===   START HEADER   ===
==================== -->
<header>

  <!-- =========================
  ===    START NAVIGATION    ===
  ========================== -->
  <nav class="navbar navbar-default navbar-fixed no-background white bootsnav" data-spy="affix" data-offset-top="100">

    <!-- Start Top Search -->
    <div class="top-search">
      <div class="container">
        <div class="input-group">
          <span class="input-group-addon"><i class="fa fa-search"></i></span>
          <input type="text" class="form-control" placeholder="Search">
          <span class="input-group-addon close-search"><i class="fa fa-times"></i></span>
        </div>
      </div>
    </div>
    <!-- End Top Search -->

    <div class="container">
      <!-- Start Atribute Navigation -->
      <div class="attr-nav">
        <ul>
          <li class="search"><a href="#"><i class="fa fa-search"></i></a></li>
          <li class="side-menu"><a href="#"><i class="fa fa-bars"></i></a></li>
        </ul>
      </div>
      <!-- End Atribute Navigation -->

      <!-- Start Header Navigation -->
      <div class="navbar-header">
        <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#navbar-menu">
          <i class="fa fa-bars"></i>
        </button>
        <a class="navbar-brand" href="index.html">GENIUX</a>
      </div>
      <!-- End Header Navigation -->

      <!-- Collect the nav links, forms, and other content for toggling -->
      <div class="collapse navbar-collapse" id="navbar-menu">
        <ul class="nav navbar-nav navbar-right" data-in="fadeIn" data-out="fadeOut">
          <!-- Active Page -->
          <li class="active"><a href="#">Home</a></li>
          <li><a href="#">Company</a></li>
          <li><a href="#">About</a></li>
          <li><a href="#">News</a></li>
          <li><a href="#">Gallery</a></li>
          <li><a href="#">Contact</a></li>
        </ul>
      </div><!-- /.navbar-collapse -->
    </div>

    <!-- Start Side Menu -->
    <div class="side">
      <a href="#" class="close-side"><i class="fa fa-times"></i></a>
      <div class="widget">
        <h6 class="title">Our Company</h6>
        <ul class="link">
          <li><a href="#">About</a></li>
          <li><a href="#">Services</a></li>
          <li><a href="#">Blog</a></li>
          <li><a href="#">Careers</a></li>
          <li><a href="#">Contact</a></li>
        </ul>
      </div>
      <div class="widget">
        <h6 class="title">Additional Links</h6>
        <ul class="link">
          <li><a href="#">Product Info</a></li>
          <li><a href="#">Pricing</a></li>
          <li><a href="#">Site Map</a></li>
          <li><a href="#">Support</a></li>
          <li><a href="#">Therms of Use</a></li>
          <li><a href="#">Privacy Policy</a></li>
        </ul>
      </div>
    </div>
    <!--/ End side menu -->
  </nav>
  <!-- =========================
  ===/    END NAVIGATION     ===
  ========================== -->

  <!-- ==========================
  ===       START HERO        ===
  =========================== -->
  <div class="hero">

    <!-- particles.js container -->
    <div id="particles-js" style="background-image: url(assets/images/demo-img/hero-bg.jpg)"></div>

    <!-- ===============================
    ===       START FLEXSLIDER       ===
    ================================ -->
    <div class="flex-content">
      <div class="flex-container flex-container-transparent">
        <div class="flexslider">
          <ul class="slides text-center">
            <!-- Start slide 1 -->
            <li>
              <!-- Overlay -->
              <div class="overlay dark--5"></div>
              <!-- Start slider caption -->
              <div class="slider-caption">
                <div class="container">
                  <div class="row">
                    <div class="col-lg-8 col-lg-offset-2 col-md-8 col-md-offset-2">
                      <h1 class="text-uppercase">Welcome to<br><span>Geniux</span></h1>
                      <hr class="hr-small hr-color">
                      <p>Geniux is a Powerful and Flexible Multi-Purpose Template.<br>Ready-to-use Homepages &amp; HTML files.</p>
                      <div class="hero-btn m-t-30">
                        <a href="#" class="gnx-btn btn-border-white hidden-xs" role="button">Start The Tour</a>
                      </div>
                    </div>
                  </div> <!--/ .row -->
                </div> <!--/ .container -->
              </div> <!--/ .slider-caption -->
              <!-- Scroll-to bouncing arrow -->
              <div id="scroll-1" class="single-page-nav hidden-sm hidden-xs">
                <a data-scroll href="#intro" class="arrow bounce"></a>
              </div>
            </li>
            <li>
              <!-- Overlay -->
              <div class="overlay dark--5"></div>
              <!-- Start slider caption -->
              <div class="slider-caption">
                <div class="container">
                  <div class="row">
                    <div class="col-lg-8 col-lg-offset-2 col-md-8 col-md-offset-2 gnx-animation-block">
                      <h1 class="text-uppercase">Multi &amp;<br><span>One Page</span> Demos</h1>
                      <hr class="hr-small hr-color">
                      <p>Create your new and awesome website, responsive &amp; Retina Ready.<br>Demo Pages &amp; Shortcodes ready for a fast customization!</p>
                      <div class="hero-btn m-t-30">
                        <a href="#" class="gnx-btn btn-border-white hidden-xs" role="button">Start The Tour</a>
                      </div>
                    </div>
                  </div> <!--/ .row -->
                </div> <!--/ .container -->
              </div> <!--/ .slider-caption -->
              <!-- Scroll-to bouncing arrow -->
              <div id="scroll-1" class="single-page-nav hidden-sm hidden-xs">
                <a data-scroll href="#intro" class="arrow bounce"></a>
              </div>
            </li>
          </ul>
        </div><!--/ .flexslider -->
      </div><!--/ .flex-container -->
    </div><!--/ .flex-content -->
    <!-- ===============================
    ===        END FLEXSLIDER        ===
    ================================ -->

  </div>
  <!-- ===========================
  ===/        END HERO         ===
  ============================ -->

</header>
<!-- ==================
===/   END HEADER   ===
=================== -->