.accordion {
    margin: 0;
    padding: 0;
    border: 2px solid hsl(0deg 0% 52%);
    border-radius: 7px;
    width: 20em;
  }
  .accordion h2 {
    margin: 0;
    padding: 0;
  }
  .accordion h3 {
    margin: 0;
    padding: 0;
  }
  .accordion h4 {
    margin: 0;
    padding: 0;
  }
  .accordion:focus-within {
    border-color: hsl(216deg 94% 43%);
  }
  .accordion:focus-within h2 {
    background-color: hsl(0deg 0% 97%);
  }
  
  .accordion:focus-within h3 {
    background-color: hsl(0deg 0% 97%);
  }
  .accordion:focus-within h4 {
    background-color: hsl(0deg 0% 97%);
  }
  .accordion > * + * {
    border-top: 1px solid hsl(0deg 0% 52%);
  }
  
  .accordion-trigger {
    background: none;
    color: hsl(0deg 0% 13%);
    display: block;
    font-size: 1rem;
    font-weight: normal;
    margin: 0;
    padding: 1em 1.5em;
    position: relative;
    text-align: left;
    width: 100%;
    outline: none;
  }
  
  .accordion-trigger:focus,
  .accordion-trigger:hover {
    background: hsl(216deg 94% 94%);
  }
  
  .accordion-trigger:focus {
    outline: 4px solid transparent;
  }
  
  .accordion > *:first-child .accordion-trigger,
  .accordion > *:first-child {
    border-radius: 5px 5px 0 0;
  }
  
  .accordion > *:last-child .accordion-trigger,
  .accordion > *:last-child {
    border-radius: 0 0 5px 5px;
  }
  
  button {
    border-style: none;
  }
  
  .accordion button::-moz-focus-inner {
    border: 0;
  }
  
  .accordion-title {
    display: block;
    pointer-events: none;
    border: transparent 2px solid;
    border-radius: 5px;
    padding: 0.25em;
    outline: none;
  }
  
  .accordion-trigger:focus .accordion-title {
    border-color: hsl(216deg 94% 43%);
  }
  
  .accordion-icon {
    border: solid currentcolor;
    border-width: 0 2px 2px 0;
    height: 0.5rem;
    pointer-events: none;
    position: absolute;
    right: 2em;
    top: 50%;
    transform: translateY(-60%) rotate(45deg);
    width: 0.5rem;
  }
  
  .accordion-trigger:focus .accordion-icon,
  .accordion-trigger:hover .accordion-icon {
    border-color: hsl(216deg 94% 43%);
  }
  
  .accordion-trigger[aria-expanded="true"] .accordion-icon {
    transform: translateY(-50%) rotate(-135deg);
  }
  
  .accordion-panel {
    margin: 0;
    padding: 1em 1.5em;
  }
  
  /* For Edge bug https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/4806035/ */
  .accordion-panel[hidden] {
    display: none;
  }
  
  fieldset {
    border: 0;
    margin: 0;
    padding: 0;
  }
  
  input {
    border: 1px solid hsl(0deg 0% 42%);
    border-radius: 0.3em;
    /* display: block; */
    font-size: inherit;
    padding: 0.3em 0.5em;
  }
  
  /* -- -- -- */
  
  .accordion-panel-2 {
    margin: 0;
    padding: 1em 1.75em;
  }
  
  .btn-trigger {
    background: none;
    color: hsl(0deg 0% 13%);
    display: block;
    font-size: 1rem;
    font-weight: normal;
    margin: 0;
    padding: 1em 1.5em;
    position: relative;
    text-align: left;
    width: 100%;
    outline: none;
  }