ol li {
  list-style-type: decimal;
}

pre {
  padding: 20px;
}

.article_content > section {
  margin: 80px 0;
}
.article_content > section section {
  margin: 40px 0;
}
.article_content > section h2 {
  margin: 0 0 40px 0;
  padding: 1em 0;
  font-size: 1.43rem;
  font-weight: bold;
  border-top: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
}
.article_content > section h2:before {
  content: "";
  padding-left: 1rem;
  border-left: 4px solid #005cca;
}
.article_content > section h3 {
  margin: 1rem 0;
  padding: 0.75rem 0.75rem;
  font-size: 1.5rem;
  font-weight: bold;
  background: #ecf3fb;
}
.article_content > section h4 {
  margin: 1rem 0;
  padding: 0.5rem 0.5rem;
  font-size: 1.25rem;
  font-weight: bold;
  background: #eee;
}
.article_content > section ul {
  margin: 1rem 1.5rem;
  list-style: disc;
}
.article_content > section ol {
  margin: 1rem 1.5rem;
  list-style: decimal;
}
.article_content > section li {
  margin: 1rem 0;
}
.article_content > section li ul {
  list-style: disc;
  margin: 0 1.5rem;
}
.article_content > section li ul li {
  list-style: disc;
}
.article_content > section dl dt {
  margin: 1rem 1rem 0 0;
  font-weight: bold;
}
.article_content > section dl dd {
  margin: 0 1rem 1rem 1.5rem;
}
.article_content > section dl dd p {
  margin: 0.5rem 0 !important;
}
.article_content > section table {
  font-size: 1rem;
  background: #fff;
}
.article_content > section table th, .article_content > section table td {
  padding: 0.75rem 1rem;
  border: 1px #ccc solid;
}
.article_content > section table th {
  font-weight: bold;
}
.article_content > section table thead th {
  background: #f3f3f3;
}
.article_content > section .bg_blue {
  margin-bottom: 2rem;
  padding: 40px 30px;
  background: #ecf3fb;
}
.article_content > section .bg_blue section {
  margin: 0;
}
.article_content > section .flex {
  gap: 2rem;
}
.article_content > section .flex h3 {
  margin: 1rem 0;
}
.article_content > section .flex table {
  width: 100%;
}
.article_content > section .flex.column2 > * {
  width: 50%;
}
.article_content > section .flex.column3 > * {
  width: 33.3%;
}
.article_content > section .flex.column4 > * {
  width: 25%;
}
.article_content > section .text_center {
  text-align: center;
}
.article_content > section .text_center th {
  text-align: center;
}
.article_content > section .caution_list {
  margin: 1.6rem 0;
}
.article_content > section .caution_list > * {
  display: flex;
  font-size: 1rem;
}
.article_content > section .caution_list > * span {
  display: block;
  margin-right: 0.5rem;
}
.article_content > section .caution_list > * span + * {
  flex: 1;
}
.article_content .author .author_title, .article_content .author .author_name {
  margin: 0;
  padding: 0;
  font-size: 1.14rem;
  font-weight: bold;
  border: none;
  background: none;
}
.article_content .author .author_title {
  margin-bottom: 0.5rem;
}
.article_content .author .author_title:before {
  content: normal;
}

.relation_column dd ul {
  margin: 0 0.25rem;
  list-style: none;
}
.relation_column dd ul li {
  display: flex;
}

@media screen and (max-width: 500px) {
  .article_content > section .bg_blue {
    padding: 15px;
  }
  .article_content > section .flex {
    display: block;
  }
  .article_content > section .flex > * {
    width: 100% !important;
    margin: 2rem 0;
  }
}
/* basic */
@media screen and (min-width: 750px) {
  .table_01 th, .table_01 td {
    min-width: 80px;
    white-space: wrap;
  }
  .list {
    margin-left: 1em;
  }
  .list li {
    margin-bottom: 1em;
  }
  .c_green .pln, .c_green .pun, .c_green .str, .c_green .kwd, .c_green .typ, .c_green .com {
    color: rgb(18, 221, 0);
  }
  .c_atn .pln, .c_atn .pun, .c_atn .str, .c_atn .kwd, .c_atn .typ, .c_atn .com {
    color: #f00;
  }
}