/*details {
  padding-bottom: 1em;
}*/

details summary {
  display: inline-flex;
  align-items: center;

  font-size: 1.2em;
  font-weight: bold;
  margin: 0;
  margin-bottom: 1em;
  margin-top: 0.5em;
  padding: 0;
  cursor: pointer;
  transition: color 0.2s, background-color 0.2s;
}

details[open] summary {
  margin-bottom: 0px;
}

details summary.h3 {
  font-size: 1.1em;
  color: var(--header-grey-dark);
}

details summary:hover {
  color: var(--theme-color-overlay);
  background-color: var(--theme-color);
  transition: color 0.2s, background-color 0.2s;
}

details summary::after {
  content: "";
  width: 1.2em;
  height: 1.2em;
  margin-left: 0.5rem;
  background: url(../css-image/keyboard_arrow_down_24dp_5F6368_FILL0_wght400_GRAD0_opsz24.svg) no-repeat center;
  background-size: 1.2em 1.2em;
}

details summary:hover::after {
  filter: invert(100%) grayscale(0%);
}

details[open] summary::after {
  background-image: url(../css-image/keyboard_arrow_up_24dp_5F6368_FILL0_wght400_GRAD0_opsz24.svg);
  color: var(--header-grey-dark);
}

details[open] > div {
  animation: fadein 0.3s linear forwards;
}

@keyframes fadein {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}