details {
  interpolate-size: allow-keywords;
  overflow: clip;
  margin-top: 0.125em;
  border: 1px solid #dddddd;
  background: #ffffff;
  color: #333333;
  border-radius: 3px;
}

details summary {
  display: block;
  cursor: pointer;
  position: relative;
  padding: 0.5em 0.5em 0.5em 0.7em;
  background: #ededed;
  color: #2b2b2b;
  border-radius: 3px 3px 0 0;
}

details:not([open]) summary:hover,
details:not([open]) summary:focus {
  background: #f6f6f6;
  color: #454545;
}

details[open] summary {
  outline: 1px solid #003eff;
  background: #007fff;
  color: #ffffff;
}

details[open]::details-content {
  height: auto;
}

details::details-content {
  height: 0;
  overflow-y: clip;
  transition: content-visibility 475ms allow-discrete, height 475ms;
}

details main {
  padding: 1em 2.2em;
}