أريد اضافة وصف للصورة عند عرض الشرائح

السلام عليكم 

لم اتمكن من اضافة وصف لكل صورة على حدا عندما تمر عند عرض شرائح الصور , حاولت لنني وجدت الموضوع معقد , اليكم الشيفرة  وشكرا :

      <div class="micro-slider">
          
        <div class="slider-item s1"><img src="https://www.w3schools.com/howto/img_avatar.png" alt="Nature and sunrise"></div>
        <div class="slider-item s2"><img src="https://www.w3schools.com/howto/img_avatar.png" alt="Nature and sunrise"></div>
        <div class="slider-item s3"><img src="https://www.w3schools.com/howto/img_avatar.png" alt="Nature and sunrise"></div>
        <div class="slider-item s4"><img src="https://www.w3schools.com/howto/img_avatar.png" alt="Nature and sunrise"></div>
        <div class="slider-item s5"><img src="https://www.w3schools.com/howto/img_avatar.png" alt="Nature and sunrise"></div>
        <div class="slider-item s6"><img src="https://www.w3schools.com/howto/img_avatar.png" alt="Nature and sunrise"></div>
      </div>

    <script  src="https://cdn.jsdelivr.net/npm/micro-slider@1.0.9/dist/micro-slider.min.js"></script>
    <script  src="https://cdnjs.cloudflare.com/ajax/libs/hammer.js/2.0.8/hammer.min.js" > </script>

html {
  margin: 0;
  padding: 0;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  background: #F6F9FC;
  color: #212121;
  font-family: 'Lato', sans-serif;
  font-size: 12px;
  min-height: 100%;
  min-width: 320px;
  margin: 0;
  padding: 0;
  width: 100%;
}
h1 {
  margin: 0;
  padding: 0;
}
.section-header {
  display: block;
  margin-top: 20px;
  position: relative;
  text-align: center;
}
.section-header h1 {
  color: #212121;
  display: inline-block;
  font-size: 36px;
  font-weight: 700;
  line-height: 36px;
  padding: 0 0 24px;
  position: relative;
  z-index: 2;
}
.section-header h1:after {
  position: absolute;
  display: block;
  width: auto;
  height: 3px;
  bottom: 0;
  left: 20%;
  right: 20%;
  border-radius: 1px;
  content: "";
  z-index: 1;
  background: #e6e9ec;
}
section {
  padding-bottom: 192px;
  overflow: hidden;
  position: relative;
}
a,
a:link,
a:visited {
  color: #212121;
  text-decoration: none;
}
.micro-slider {
  height: 480px;
  margin: 10px 0;
  position: relative;
  width: 100%;
}
.micro-slider.fullwidth {
  height: 480px;
  margin: 64px 0;
}
.micro-slider.fullwidth .slider-item {
  height: 480px;
  line-height: 480px;
  width: 100%
}
.slider-wrapper {
  overflow: hidden;
  position: relative;
  transform-style: preserve-3d;
  transform-origin: 0 50%;
}
.slider-item {
  background: #FFF;
  box-shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.12);
  color: #FFF;
  display: none;
  font-size: 72px;
  height: 320px;
  line-height: 320px;
  left: 0;
  position: absolute;
  text-align: center;
  top: 0;
  width: 320px;
}
.slider-item:not(.active) {cursor: pointer;}
.indicators {
  bottom: -64px;
  left: 50%;
  list-style-type: none;
  margin: 0 0 0 -77px;
  padding: 0;
  position: absolute;
}
.indicators li {
  color: #fff;
  float: left;
  height: 16px;
  margin-right: 8px;
  text-align: center;
  width: 16px;
}
.indicators li:last-child {margin: 0;}
.indicators a {
  background: #FFF;
  border-radius: 8px;
  border: 1px solid #E6E9EC;
  color: #FFF;
  display: inline-block;
  height: 16px;
  width: 16px;
}
.indicators .active a {background: #E6E9EC;}
.s1 {background: #3f51b5;}
.s2 {background: #448aff;}
.s3 {background: #03a9f4;}
.s4 {background: #00bcd4;}
.s5 {background: #009688;}
.s6 {background: #4caf50;}


.hoverrr {
height: 5000px;
}

document.addEventListener('DOMContentLoaded', () => {
  
    //===== MICRO-SLIDER begin
      const __ms = document.querySelector('.micro-slider');
    const __msSlider = new MicroSlider(__ms, { indicators: true, indicatorText: '' });
    const __hammer = new Hammer(__ms);
      let __msTimer = 2000;
      let __msAutoplay;
      
    //set autoplay
      __msAutoplay = setInterval(() => __msSlider.next(), __msTimer);
    //detect mouseenter event
      __ms.onmouseenter = function(e) {
      clearInterval(__msAutoplay); 
      console.log(e.type + ' mouse detected');
    }
    //
    __ms.
    //detect mouseleave event
      __ms.onmouseleave = function(e) {
      __msAutoplay = setInterval(() => __msSlider.next(), __msTimer);
      console.log(e.type + ' mouse detected');

    }
    //detect gesture tap event with hammer js library
    hammer.on('tap', function(e) {
      clearInterval(__msAutoplay);
      console.log(e.type + ' gesture detected');
    });
    //detect gesture swipe event with hammer js library
    hammer.on('swipe', function(e) {
      __msAutoplay = setInterval(() => __msSlider.next(), __msTimer);
      console.log(e.type + ' gesture detected');
    });
    //===== MICRO-SLIDER end

    $( "s1" ).hover(
      function() {
        $( this ).append( $( "<span> ***</span>" ) );
      }, function() {
        $( this ).find( "span" ).last().remove();
      }
    );
     

  });