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HTML

              
                <div class="magic-wrapper">
  <div class="magic">
    <div class="a"><div>Lorem ipsum dolor sit amet consectetur adipisicing elit. Qui architecto repudiandae corporis! Laboriosam porro quia commodi, quo sunt ipsam odio est esse sequi dicta quam quae incidunt, minus illo temporibus!</div>
    <div>Unde dolor corporis ipsum et voluptates nam veritatis vero, inventore rerum ut porro qui quisquam in fugit vitae. Eum, reprehenderit? Excepturi eligendi repellat architecto temporibus. Soluta explicabo provident qui expedita?</div></div>
  <div class="a"></div>
    
  </div>
  
    <div class="magic">
    <div class="a"></div>
  <div class="a"><div>Lorem, ipsum dolor sit amet consectetur adipisicing elit. Perferendis reprehenderit atque sequi fugit delectus adipisci maxime magni dolore pariatur officiis nisi, iusto voluptatibus sunt minima blanditiis asperiores placeat totam minus.</div>
  <div>Saepe nostrum atque nesciunt voluptates hic pariatur laborum vero architecto quia, facilis placeat culpa magni iusto nobis illo error ipsum repudiandae eius, fuga reprehenderit obcaecati necessitatibus est quo. Eos, laboriosam!</div>
  <div>Ea, autem cumque? Quia est dicta rerum et delectus voluptatibus ex vel nam aliquam maiores, deserunt debitis, tenetur nesciunt! Harum repellat autem nostrum optio in, accusamus vero labore enim velit?</div></div>
    
  </div>
    <div class="magic">
    <div class="a"><div>Lorem ipsum, dolor sit amet consectetur adipisicing elit. Delectus sint quisquam, quis inventore iure placeat error aliquid aspernatur. Minus dicta explicabo excepturi ipsam laboriosam cum fuga dolore, libero nulla ea!</div>
    <div>Officiis facilis, aliquam, harum quidem debitis, eaque cupiditate laborum architecto quia quibusdam exercitationem numquam consequuntur vero maxime aut doloremque pariatur qui fuga autem? Reprehenderit, quae. Blanditiis excepturi sapiente quisquam velit.</div></div>
  <div class="a"><div>Lorem ipsum dolor sit amet consectetur adipisicing elit. Fugit libero quibusdam itaque minus quos velit sed nesciunt eos? Nobis nisi explicabo natus officia sint eveniet nulla nesciunt unde maiores nam?</div>
  <div>Possimus beatae aliquid non consectetur corporis nostrum eum a qui quod incidunt. Incidunt, in nulla ipsum magnam saepe, tempora, placeat minima rerum impedit quam necessitatibus sit quia facere repellendus ratione.</div></div>
    
  </div>
    <div class="magic">
    <div class="a"><div>Lorem ipsum dolor sit amet consectetur adipisicing elit. Dicta ipsa debitis rerum est veniam, porro, non maiores aspernatur tempora obcaecati facilis perspiciatis sint ut ipsam dolore nostrum atque delectus fugit.</div></div>
  <div class="a"><div>Lorem, ipsum dolor sit amet consectetur adipisicing elit. Ratione beatae exercitationem accusamus optio recusandae maxime repellat sequi laudantium voluptas quas aliquid, ipsum impedit vero repudiandae amet neque tempora eligendi assumenda?</div>
  <div>Suscipit officiis illum quasi! Nobis repellat facere quas amet praesentium. Soluta ipsam et amet quos beatae ipsa, vero culpa labore, aspernatur error voluptatibus dolor accusamus veniam accusantium? Illo, sunt consequatur!</div>
  <div>Eos dolor quae nesciunt. Atque soluta, ab quaerat excepturi rem illum quo te ad.</div></div>
    
  </div>

</div>
              
            
!

CSS

              
                .magic-wrapper{
  display: flex;
}

.magic{
   width: 25%;
   padding-left: 3px;
   padding-right: 3px;
}
.magic > *{
  background-color: black;
  min-height: 100px;
  color: white;
  margin-bottom: 10px;
}
              
            
!

JS

              
                
              
            
!
999px
If a groundhog inspects their Web Component, do they see their Shadow DOM?

Console