@charset "UTF-8";
article {
  padding: 1em;
}
article > section {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
article > section section {
  padding: 2em 0;
}
article > section section:nth-of-type(1) {
  border-bottom: 2px solid gray;
}
article > section section:nth-of-type(2) h3 {
  color: #cc0000;
}
article > section h3 {
  margin-bottom: 0.5em;
}
article > section > dl {
  text-indent: 0.5em;
}
article > section > dl > dt {
  padding-top: 0.75em;
}
article > section > dl > dt:not(:first-of-type) {
  border-top: 1px solid gray;
}
article > section > dl > dd {
  padding-bottom: 0.75em;
}
article > section > dl dl {
  text-indent: 0;
  line-height: 2;
  padding: 1em;
}
article > section > dl dl::after {
  content: "";
  display: block;
  clear: both;
}
article > section > dl dl > * {
  float: left;
}
article > section > dl dl dt {
  clear: both;
}
article > section > dl dl dt::after {
  content: "：";
  margin: 0 1em;
}
article > section > dl dl dd {
  margin: 0;
}