<ul id="menu">
  <li data-menuanchor="firstPage" class="active"><a href="#firstPage">First section</a></li>
  <li data-menuanchor="secondPage"><a href="#secondPage">Second section</a></li>
  <li data-menuanchor="3rdPage"><a href="#3rdPage">Third section</a></li>
  <li data-menuanchor="4thpage"><a href="#4thpage">Fourth section</a></li>
</ul>
<div id="fullpage">

  <div class="section active" id="section0">
    <h1>Single Page Demo1</h1>    
  </div>
  <div class="section" id="section1">
      <div class="slide active">
      <div class="intro">
        <h1>Create Sliders</h1>
        <p>Not only vertical scrolling but also horizontal scrolling. With fullPage.js you will be able to add horizontal sliders in the most simple way ever.</p>        
      </div>
    </div>
      <div class="slide">
      <div class="intro">
        <h1>Simple</h1>
        <p>Easy to use. Configurable and customizable.</p>
      </div>
    </div>
      <div class="slide">
      <div class="intro">
        <h1>Cool</h1>
        <p>It just looks cool. Impress everybody with a simple and modern web design!</p>
      </div>
    </div>
      <div class="slide">
      <div class="intro">
        <h1>Compatible</h1>
        <p>Working in modern and old browsers too! IE 8 users don't have the fault of using that horrible browser! Lets give them a chance to see your site in a proper way!</p>
      </div>
    </div>
  </div>
  <div class="section" id="section2">
    <div class="intro">
      <h1>Easy to use plugin</h1>
      <p>HTML markup example to define 4 sections.</p>
    </div>
  </div>
  <div class="section" id="section3">
    <div class="intro">
      <h1>Working On Tablets</h1>
    </div>
  </div>
</div>


/* Custom CSS
 * --------------------------------------- */
body{
  font-family: arial,helvetica;
  color: #333;
  color: rgba(0,0,0,0.5);
}
.wrap{
  margin-left: auto;
  margin-right: auto;
  width: 960px;
  position: relative;
}
h1{
  font-size: 6em; 
}
p, h2{
  font-size: 2em;
}
h2{
  color:inherit;
}
.section{
  text-align:center;
}
#menu li {
  display:inline-block;
  margin: 10px;
  color: #000;
  background:#fff;
  background: rgba(255,255,255, 0.5);
  -webkit-border-radius: 10px; 
            border-radius: 10px; 
}
#menu li.active{
  background:#666;
  background: rgba(0,0,0, 0.5);
  color: #fff;
}
#menu li a{
  text-decoration:none;
  color: #000;
}
#menu li.active a:hover{
  color: #000;
}
#menu li:hover{
  background: rgba(255,255,255, 0.8);
}
#menu li a,
#menu li.active a{
  padding: 9px 18px;
  display:block;
}
#menu li.active a{
  color: #fff;
}
#menu{
  position:fixed;
  top:0;
  left:0;
  height: 40px;
  z-index: 70;
  width: 100%;
  padding: 0;
  margin:0;
}
#section0 img,
#section1 img{
  margin: 20px 0 0 0;
} 
#section2 img,
#section3 img{
  margin: 20px 0 0 52px;  
}
$(document).ready(function() {
  var slideIndexS = 0,
      sliding = false;
  
  $('#fullpage').fullpage({
    sectionsColor: ['#1bbc9b', '#4BBFC3', '#7BAABE', 'whitesmoke', '#ccddff'],
    anchors: ['firstPage', 'secondPage', '3rdPage', '4thpage', 'lastPage'],
    menu: '#menu',
    css3: true,
        
    afterSlideLoad: function(anchorLink, index, slideAnchor, slideIndex){
        slideIndexS = slideIndex+1;
    },
    onLeave: function(index, nextIndex, direction) {
    //console.log(index, nextIndex, direction,slideIndex,sliding);
        if(index == 2 && !sliding) {
            if(direction == 'down' && slideIndexS < 4) {
                $.fn.fullpage.moveSlideRight();
                return false;
            } else if(direction == 'up' && slideIndexS > 1) {
                $.fn.fullpage.moveSlideLeft();
                return false;
            }
        } else if(sliding) {
            return false;
        }
    },

  });
});

External CSS

  1. https://cdn.rawgit.com/alvarotrigo/fullPage.js/master/jquery.fullPage.css

External JavaScript

  1. //cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js
  2. https://cdnjs.cloudflare.com/ajax/libs/fullPage.js/2.9.7/jquery.fullpage.min.js