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HTML

              
                 <nav class="centered"></nav>

  <svg  class="go go-next" width="32" height="55" viewBox="0 0 40 55">
    <polyline points="3 3 30 28 3 53"></polyline>
  </svg>

  <svg  class="go go-prev" viewBox="0 0 40 55">
    <polyline points="28 3 3 28 28 53"></polyline>
  </svg> 
  
<div class="slides-container">
  
  <div class="slide active" id="slide01">
    <h1 class="lines">An APPLE per day<br> 
    keeps the code clean!</h1>
  </div>

  <div class="slide" id="slide02">
    
    <img class="apple apple01 centered" src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/174563/apple.png' alt=''>
    <img class="apple apple02 centered" src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/174563/apple.png' alt=''>
    
    <div class="wrap centered">
    <h1 class="lines">Two APPLES per day ...<br>
      you become a MASTER!</h1>
    </div>

  </div>

  <div class="slide" id="slide03">
    <h1 class="lines">And you'll get <span>GREEN</span> socks</br>
  for faster CODING!</h1>
	</div>

  <div class="slide" id="slide04">
	  <h1 class="lines">Join the GREENSOCK Club.</h1>
  </div>

</div>
              
            
!

CSS

              
                body, div, p {
  margin: 0;
  padding: 0;
  font-family:sans-serif;
}

.go {
  width: 25px;
  stroke: #636363;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  z-index:12;
}
.go-prev, .go-next {
  position:absolute;
  cursor: pointer;
  top:50%;
  left: 5px;
}
.go-next {
  left:calc(100% - 32px)
}
h1 {
  position:absolute;
  top:50%;
  width: 100%;
  font-weight: 800;
  font-size: 36px;
  margin: 0;
}
nav {
  position: absolute;
  bottom: 10px;
  left: 50%;
  width: inherit;
  z-index: 100;
  visibility: hidden;
}
.navDot{
  position: relative;
  width: 15px;
  height: 15px;
  background-color: black;
  opacity:0.5;
  border-radius: 50%;
  border: 1px solid transparent;
  margin-right:20px;
  float: left;
  cursor:pointer;
}
.navDot:last-of-type{
  margin-right:0px;
}
.navDot:hover{
  background-color: green;
  border: 1px solid black;
}

.slides-container {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: 10;
}

.slide {
  position: absolute;
  top:0;
  left: 100%;
  width: 100%;
  height: 100%;
  text-align: center;
  background-color: grey;
  overflow: hidden;
}

#slide02 .wrap{
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  text-align: center;
  height: 100px;
  overflow:hidden;
}
#slide02 h1{
  
}
.apple01{
  position: absolute;
  top: 56%;
  left: 40%;
  width: 160vh;
}
.apple02{
  position: absolute;
  top: 58%;
  left: 58%;
  width: 160vh;
}



              
            
!

JS

              
                console.clear();

//  =============  xxxxx  ==========================	

gsap.set(".centered", {autoAlpha: 1, xPercent:-50, yPercent:-50});	
gsap.set("h1", {autoAlpha: 1, yPercent:-50});	
gsap.set(" .slide", {autoAlpha: 1, xPercent:0});	
gsap.set(".go", {autoAlpha: 1, yPercent:-50});	

var slides = $(".slide"),
    activeSlide = $(".slide.active"),
    next = $(".go-next"),
    prev = $(".go-prev"),
    moveSlideTL = gsap.timeline(),
    lines = $('h1');

// individual animations per slide ======

const allSlides = [].slice.call(slides); 
let animations = [];

for(let [i] of allSlides.entries()) {
  animations[i] = gsap.timeline({});
}

animations[0]
  .from('#slide01 .lines', {y:30, autoAlpha:0, duration:1, delay:0.5})
  .reverse();

animations[1]
  .from('.apple', {xPercent:-200, duration:0.6, ease: "elastic.out(0.5, 0.4)", stagger:-0.4})
  .from('#slide02 .lines', {y:120, duration:1, delay:1}, '-=1.5')
  .reverse();

animations[2]
  .from('#slide03 .lines', {y:30, autoAlpha:0, duration:1})
  .set('#slide03 span', {color:'green'})
  .reverse();

animations[3]
  .from('#slide04 .lines', {scale:0.2, transformOrigin:'center', duration:2})
  .reverse();

// ===========================

	

//==============================

function onMouseWheel(event) {
  //Normalize event wheel delta
  var delta = event.originalEvent.wheelDelta / 30 || -event.originalEvent.detail;
  
  if(delta < -1) {  //scrolling down -> next slide
    if(!moveSlideTL.isActive()) {
      var	slideFrom = $(".slide.active"),
          sectionToIndex = slides.index(slideFrom);

      if(sectionToIndex !== slides.length - 1) {
        slideTo = slides.eq(sectionToIndex + 1);
        moveToSlide(slideFrom, slideTo);
      }
    }

  } else if(delta > 1)  {  // -> prev
    if(!moveSlideTL.isActive()) {
      if(!moveSlideTL.isActive()) {
        var	slideFrom = $(".slide.active"),
            sectionToIndex = slides.index(slideFrom);

        if(sectionToIndex != 0) {
          slideTo = slides.eq(sectionToIndex - 1);
          moveToSlide(slideFrom, slideTo);
        }
      }
    }
  }
  //event.preventDefault();
}

// ============================
function dotClick() {

  var	slideFrom = $(".slide.active"),
      sectionToIndex = $(this).index(),
      sectionToIndex = $(this).index(),
      slideTo = slides.eq(sectionToIndex);

  var indexFrom = slideFrom.index();

  console.log(slideFrom, 'from: ' + indexFrom, 'to: ' + sectionToIndex, 'slideTo: ' + slideTo);

  //if(slideFrom !== slideTo && !moveSlideTL.isActive()) {  // not working

  if(indexFrom !== sectionToIndex && !moveSlideTL.isActive()) {
    moveToSlide(slideFrom, slideTo);
  }

}

// =============================
function nextClick() {
  if(!moveSlideTL.isActive()) {
    var	slideFrom = $(".slide.active"),
        sectionToIndex = slides.index(slideFrom);

    if(sectionToIndex !== slides.length - 1) {
      slideTo = slides.eq(sectionToIndex + 1);
      moveToSlide(slideFrom, slideTo);
    }
  }
}

function prevClick() {
  if(!moveSlideTL.isActive()) {
    var	slideFrom = $(".slide.active"),
        sectionToIndex = slides.index(slideFrom);

    if(sectionToIndex != 0) {
      slideTo = slides.eq(sectionToIndex - 1);
      moveToSlide(slideFrom, slideTo);
    }
  }
}

// ==============================
function moveToSlide(slideFrom, slideTo) {

  gsap.set('.go', {autoAlpha:0}) // ????

  if(slides.index(slideFrom) < slides.index(slideTo)) { // vorwärts

    moveSlideTL = gsap.timeline({onComplete: setActiveSlide, onCompleteParams: [slideTo, slideFrom]})
      .to(slideTo, {xPercent:-100, duration:0.8, className: "slide active"})
      .to(slideFrom, {xPercent:-200, duration:0.8, className: "slide"},0)
      .set(slideFrom, {xPercent:0})

  } else {

    moveSlideTL = gsap.timeline({onComplete: setActiveSlide, onCompleteParams: [slideTo, slideFrom]})
      .set(slideTo, {xPercent:-200, className: "slide active"})
      .to(slideTo, {xPercent:-100, duration:0.8})
      .to(slideFrom, {xPercent:0, duration:0.8, className: "slide"},0)
  }

}

function setActiveSlide(active, last) {
  
  var currentSlideIndex = slides.index(active);
  var lastSlideIndex = slides.index(last);

  animations[currentSlideIndex].reversed(false);
  animations[lastSlideIndex].progress(0).reversed(true);

  gsap.to(".navDot.active", {opacity: 0.5, scale:1});
  $(".navDot.active").removeClass("active");
  $(".navDot").eq(currentSlideIndex).addClass("active");
  gsap.to(".navDot.active", {opacity: 1, scale:1.3});
  
  if(currentSlideIndex == 0) {
    gsap.set('.go-prev', {autoAlpha:0})
  } else {
    gsap.set('.go-prev', {autoAlpha:1})
  }
  if(currentSlideIndex == slides.length-1) {
    gsap.set('.go-next', {autoAlpha:0})
  } else {
    gsap.set('.go-next', {autoAlpha:1})
  }
  
}

// ================================
function init() {

  for( var i = 0; i < slides.length; i++ ) {
    var navDots = $('<div></div>').addClass("navDot").appendTo('nav');
    gsap.set(".navDot:first-child", {className: "navDot active", opacity:1, scale:1.3, transformOrigin:'center'});
    navDots.on('click', dotClick);
  };

  if(slides[0]){
    gsap.set('.go-prev', {autoAlpha:0})
  }
  
  next.on('click', nextClick);
  prev.on('click', prevClick);
  
  $(window).on("mousewheel DOMMouseScroll", onMouseWheel);
   //$(window).on("touchmove", onMouseWheel);
 
  gsap.set($( ".slide:odd" ),{backgroundColor:"#0f8c0d", color: "#333333"});
  gsap.set(".slide.active", {xPercent:-100});
  animations[0].reversed(false);
}

init();


 
              
            
!
999px

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