#menuToggle span
  {
    display: flex;
    width: 29px;
    height: 2px;
    margin-bottom: 5px;
    position: relative;
    background: black;
    border-radius: 3px;
    z-index: 1;
    transform-origin: 5px 0px;
    transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
                background 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
                opacity 0.55s ease;
  }
  
  #menuToggle span:first-child
  {
    transform-origin: 0% 0%;
  }
  
  #menuToggle span:nth-last-child(2)
  {
    transform-origin: 0% 100%;
  }
  
  #menuToggle input:checked ~ span
  {
    opacity: 1;
    transform: rotate(45deg) translate(-3px, -1px);
    background: #36383F;
  }
  #menuToggle input:checked ~ span:nth-last-child(3)
  {
    opacity: 0;
    transform: rotate(0deg) scale(0.2, 0.2);
  }
  
  #menuToggle input:checked ~ span:nth-last-child(2)
  {
    transform: rotate(-45deg) translate(0, -1px);
  }
  