<div class="container">
         <section class="head">
            <div class="swiper-container">
               <div class="swiper-wrapper">
                  <div class="swiper-slide">
                     <div class="product">
                        <div class="product__left">
                           <div class="product__headline">Feed the dog right</div>
                           <p class="product__description">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</p>
                           <button class="button">Call to action</button>  
                        </div>
                        <div class="product__right">
                           <img src="https://doggo.s3.amazonaws.com/karma1.jpg" class="product__image" />
                        </div>
                     </div>
                  </div>
                  <div class="swiper-slide">
                     <div class="product">
                        <div class="product__left">
                           <div class="product__headline">Feed the dog right</div>
                           <p class="product__description">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</p>
                           <button class="button">Call to action</button>  
                        </div>
                        <div class="product__right">
                           <img src="https://doggo.s3.amazonaws.com/karma2.jpg" class="product__image" />
                        </div>
                     </div>
                  </div>
                  <div class="swiper-slide">
                     <div class="product">
                        <div class="product__left">
                           <div class="product__headline">Feed the dog right</div>
                           <p class="product__description">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</p>
                           <button class="button">Call to action</button>  
                        </div>
                        <div class="product__right">
                           <img src="https://doggo.s3.amazonaws.com/karma3.jpg" class="product__image" />
                        </div>
                     </div>
                  </div>
               </div>
               <div class="swiper-pagination"></div>
               <div class="swiper-button-prev"></div>
               <div class="swiper-button-next"></div>
            </div>
            <div class="video-overlay">
               <video id="player" class="video-overlay__video" loop muted autoplay playsinline></video>
               <div class="video-overlay__box"></div>
            </div>
         </section>
      </div>

body {
  background: #03a678
    url(https://doggo.s3.amazonaws.com/iconfinder_paw_1608784.svg);
  background-size: 50px 50px;
  font-family: "Lato", sans-serif;
  --webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
}
.video-overlay {
  position: absolute;
  width: 360px;
  height: 440px;
  right: -50px;
  bottom: -85px;
  pointer-events: none;
}
.video-overlay__box {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: #3a4a59;
  transform: rotate3d(37, -12, 13, 90deg) translateX(-50%);
  position: absolute;
  bottom: -90px;
  right: -80px;
  z-index: 1;
}
.button {
  border: none;
  padding: 10px 20px;
  border-radius: 3px;
  font-size: 1.2rem;
  background: #019875;
  color: #fff;
  font-weight: 900;
  margin: 20px 0;
}
.container {
  max-width: 1120px;
  margin: 40px auto;
}
.head {
  position: relative;
  min-height: 400px;
  background: #ffffff;
  border-radius: 5px;
}
.product {
  display: flex;
  flex-direction: column;
}
.swiper-container {
  width: 100%;
  height: 1000px;
}
.product__left {
  flex-width: 50%;
  flex-grow: 0;
  padding: 10px 20px;
}
.product__headline {
  font-size: 3rem;
  font-weight: 900;
}
.product__description {
  font-size: 1rem;
  line-height: 1.5em;
  font-weight: 300;
  color: #303030;
}
.product__right {
  position: relative;
  flex-width: 50%;
  flex-grow: 0;
}
.product__image {
  max-width: 100%;
}
#player {
  z-index: 2;
  position: relative;
}
@media (min-width: 768px) {
  .product {
    flex-direction: row;
    padding: 50px 0 50px 50px;
  }
  .swiper-container {
    width: 100%;
    height: 600px;
  }
  .product__image {
    width: 500px;
    height: 500px;
    max-width: 500px;
  }
}

var mySwiper = new Swiper('.swiper-container', {
             loop: true,
             pagination: {
                 el: '.swiper-pagination',
             },
         
             navigation: {
                 nextEl: '.swiper-button-next',
                 prevEl: '.swiper-button-prev',
             },
         })
         
         // HEVC with alpha is supported ONLY on Safari >=13 / ios >=13
         // previous versions also supported HEVC but WITHOUT alpha channel (video will play with black bg)
         // Safari 13 is the first version to support mediaCapabilities
         function supportsHEVCAlpha() {
             const navigator = window.navigator;
             const ua = navigator.userAgent.toLowerCase()
             const hasMediaCapabilities = !!(navigator.mediaCapabilities && navigator.mediaCapabilities.decodingInfo)
             const isSafari = ((ua.indexOf('safari') != -1)&& (!(ua.indexOf('chrome')!= -1) && (ua.indexOf('version/')!= -1)))
         
             return isSafari && hasMediaCapabilities
         }
         
         function isIE11() {
             return !!window.navigator.userAgent.match(/Trident\/7\./,[]);
         }
         
         if (!isIE11()) {
             const player = document.getElementById('player');
             player.src = supportsHEVCAlpha() ? 'https://doggo.s3.amazonaws.com/output.mov': 'https://doggo.s3.amazonaws.com/output.webm';
         }