.saction_header {
  border: 1px solid #333;
  padding-top: 20px;
  padding-bottom: 20px;
}

.container_header {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.section_main {
  padding-bottom: 20px;
}

.section_footer {
  border-top: 1px solid #333;
  padding-top: 20px;
  padding-bottom: 20px;
}

.container_footer {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.box_footer_credit {
  font-family: Noto Sans JP, sans-serif;
}

.container_main {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.heading {
  margin-top: 30px;
  font-family: Noto Sans JP, sans-serif;
  font-size: 20px;
  line-height: 24px;
}

.heading-2 {
  margin-top: 30px;
  font-family: Noto Sans JP, sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 22px;
}

.paragraph {
  font-family: Noto Sans JP, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 18px;
}

.paragraph-bold {
  font-family: Noto Sans JP, sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 18px;
}

.list-item {
  margin-bottom: 10px;
  font-family: Noto Sans JP, sans-serif;
  line-height: 18px;
}

.list {
  margin-bottom: 20px;
}

.paragraph-update {
  text-align: right;
  font-family: Noto Sans JP, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 18px;
}

@media screen and (max-width: 991px) {
  .container_header {
    padding-left: 10px;
  }

  .container_footer, .container_main {
    padding-left: 10px;
    padding-right: 10px;
  }
}