<div class="toggle-container" data-toggle>
  <div class="toggle-egg">
  </div>
</div>

body {
  background: #27A5A4;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
}

.toggle-container {
  width: 200px;
  height: 100px;
  background: #272727;
  border-radius: 50px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  
  &[data-active="true"] {
    .toggle-egg {
      transform: rotateY(180deg);
      left: 55%;
      
      &:before {
        opacity: 0.5;
      }
      
      &:after {
        opacity: 0;
      }
    }
  }
}

.toggle-egg {
  width: 80px;
  height: 80px;
  background: #EDE4DF;
  border-radius: 50%;
  position: absolute;
  left: 5%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: .5s ease-in-out;
  
  &:before, &:after {
    content: '';
    display: block;
    transition: .1s linear;
    transition-delay: .25s;
  }
  
  &:before {
    width: 55%;
    height: 55%;
    background-image: linear-gradient(160deg, #EAB559, #ED7323);
    border-radius: 50%;
  }
  
  &:after {
    width: 25px; 
    height: 20px;  
    border: solid 5px white;
    border-color: transparent transparent transparent white;
    border-radius: 20px 0 0 50%/20px;
    position: absolute;
    transform: rotate(45deg);
  }
}

let active = false;

const container = document.querySelector('[data-toggle]');

const autoPlay = setInterval(container.click.bind(container), 1500);

container.addEventListener('click', (e) => {
  if (e.isTrusted && autoPlay) clearInterval(autoPlay);
  e.currentTarget.dataset.active = active = !active;
});