.fm_spoiler_container details.spoiler:first-child {
	border-top-left-radius: 8px;
	border-top-right-radius: 8px;
}

.fm_spoiler_container details.spoiler:last-child {
	border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

details.spoiler {
  --spoilerDelay: all 0.25s ease-out;
  transition: var(--spoilerDelay);
  border: 1px solid #ededed;
  background: transparent;
}

details.spoiler > .summary_content {
  color: black;
  padding: 0 15px 15px;
}

details.spoiler[open] {
  border: 1px solid #ededed;
  background-color: #f5f5f7;
}

details.spoiler summary::-webkit-details-marker {
  display: none;
}

details.spoiler summary {
  user-select: none;
  outline-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  padding: 15px;
  font-size: 16px;
  align-items: baseline;
}
/*
details.spoiler[open] summary {
  font-weight: bold;
}*/

details.spoiler summary nav {
  margin-left: 40px;
  margin-right: 10px;
  position: relative;
  z-index: 1;
}

details summary nav img {
  position: absolute;
  width: 20px;
  height: 20px;
  display: block;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
	max-width: initial;
}

details summary nav:before {
  content: "\00a0";
}
details summary nav:after {
  position: absolute;
  content: "";
  width: 40px;
  height: 40px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid #ededed;
  z-index: -1;
  transition: var(--spoilerDelay);
}

details.spoiler[open] summary nav:after {
  border: 1px solid #0a1a29;
  background: #0a1a29;
}