平滑的滑动滚动条拖动自动播放连续运动（swiper.js）

Question

我正在尝试制作带有滑动滚动条的滑块，此刻，每次更改幻灯片时，拖动圆环都移至下一个位置，但是我想使其随着视频拖动而移动，并从左侧平滑移动直到右边而没有停在每个位置。

您知道我该怎么做吗？我尝试使用CSS动画对其进行更改，但是它无法正常工作，并且无法在该库中找到参数来执行此操作。您会建议我使用其他图书馆还是任何解决方案的建议？

PS：我还需要更改进度条的颜色，当圆圈通过时，例如在youtube视频上。

在这里您可以在codepen上找到代码，在上面我还将完整的代码放在上面：

CODEPEN：https://codepen.io/A8-XPs/pen/wYdrVy

HTML：

<div class="swiper-container">
    <div class="swiper-wrapper">
      <div class="swiper-slide">
         <img src="https://user-images.githubusercontent.com/883386/35498466-1375b88a-04d7-11e8-8f8e-9d202da6a6b3.jpg" alt="">
       </div>
      <div class="swiper-slide">
         <img src="http://wowslider.com/sliders/demo-22/data1/images/harrypotter975357.jpg" alt="">
       </div>
      <div class="swiper-slide">
         <img src="http://animalsbirds.com/wp-content/uploads/2016/07/Elephants-Animal-Facts.jpg" alt="">
       </div>
      <div class="swiper-slide">
         <img src="http://elkhunting.co/wp-content/uploads/2018/10/pictures-of-the-ocean-floor-download-over-under-pacific-island-underwater-ocean-floor-stock-image-image-of-outer-eroded-pictures-of-the-atlantic-ocean-floor.jpg" alt="">
       </div>
      <div class="swiper-slide">
         <img src="http://geocento.com/wp-content/uploads/2016/02/satellite-spot6-image-bissagos-guinea-bissau-geocento-earth-imaging.jpg" alt="">
       </div>
      <div class="swiper-slide">
         <img src="https://www.itg.ias.edu/files/images/tips/sunset.jpg" alt="">
       </div>
      <div class="swiper-slide">
         <img src="http://www.qygjxz.com/data/out/6/5743277-alone-girl-images.jpg" alt="">
       </div>

    </div>
    <!-- Add Scrollbar -->
    <div class="swiper-scrollbar"></div>
  </div>

CSS：

 html, body {
      position: relative;
      height: 100%;
    }
    body {
      background: #eee;
      font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
      font-size: 14px;
      color:#000;
      margin: 0;
      padding: 0;
    }
    .swiper-container {
      width: 100%;
      height: 100%;
    }
    .swiper-slide {
      text-align: center;
      font-size: 18px;
      background: #fff;
      /* Center slide text vertically */
      display: -webkit-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      -webkit-justify-content: center;
      justify-content: center;
      -webkit-box-align: center;
      -ms-flex-align: center;
      -webkit-align-items: center;
      align-items: center;
    }

.swiper-scrollbar-drag{
   border-radius:50%;
   width: 15px !important;
   height:15px !important;
   transition-duration: 900ms !important;
}

JS：

 var swiper = new Swiper('.swiper-container', {
     effect: 'fade',
     speed: 900,
      scrollbar: {
        el: '.swiper-scrollbar',
        hide: false,
        draggable: true,


      },
     autoplay: {
    delay: 1000,
  },

    });