.toggleable__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height .8s cubic-bezier(0,1,0,1)
  }
  
  .toggleable__control:checked ~ .toggleable__content {
    transition-timing-function: ease-in-out;
    max-height: 800px;
  }
  
  
  /* Hiding elements in an accessible way */
  .hidden--visually {
      border: 0;
      clip: rect(1px 1px 1px 1px);
      clip: rect(1px, 1px, 1px, 1px);
      height: 1px;
      margin: -1px;
      overflow: hidden;
      padding: 0;
      position: absolute;
      width: 1px;
  }
  
  /* Theming CSS */
  
  /* body {
    max-width: 600px;
    padding: 3rem 1rem;
    font-size: 1.25rem;
    line-height: 1.333;
    font-family: sans-serif;
    margin: 0 auto;
  } */
  
  .toggleable {
    border-bottom: 2px solid lightgray;
  }
  
  .toggleable__label {
    display: block;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem 0;
    cursor: pointer;
  }
  
  .toggleable__content {
    margin-top: 1rem;
    padding: 0 2rem;
  }
  
  .toggleable__control:checked ~ .toggleable__content {
    margin-bottom: 1rem;
  }
  
    
  .toggleable__label::after {
    content: "▼";
      font-size: 0.8rem;
  }
  
  .toggleable__control:checked ~ .toggleable__label::after {
    content: "▲";
  }