.l-bodyInner {
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.l-container--single {
  position: relative;
  width: 100%;
}
.l-container--main {
  position: relative;
}

.footer-simple {
  position: relative;
}
.footer-simple__pagetop a {
  position: absolute;
  top: -50px;
  left: 50%;
  translate: -50% 0;
  width: fit-content;
  color: #223B80;
  font-family: "texgyreadventorbold";
  font-size: 14px;
  letter-spacing: 4px;
  text-align: center;
}
.footer-simple__pagetop a::before {
  position: absolute;
  top: 9px;
  left: -15px;
  width: 5px;
  height: 5px;
  border-radius: 10px;
  background: #223B80;
  transition: all 0.3s ease;
  content: "";
}
.footer-simple__pagetop a::after {
  position: absolute;
  top: 9px;
  right: -12px;
  width: 5px;
  height: 5px;
  border-radius: 10px;
  background: #223B80;
  transition: all 0.3s ease;
  content: "";
}
.footer-simple__pagetop a:hover {
  transform: scale(1.1);
  color: #223B80;
  text-decoration: none;
}
.footer-simple__pagetop a:hover::before {
  top: 11px;
  left: -18px;
  width: 10px;
  height: 1px;
}
.footer-simple__pagetop a:hover::after {
  top: 11px;
  right: -15px;
  width: 10px;
  height: 1px;
}
.footer-simple__copyright {
  -webkit-transform: perspective(0);
  padding-bottom: 20px;
  color: #bac4c2;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 1px;
  text-align: center;
}

.header-simple {
  width: 100%;
  border-bottom: 2px solid #ddd;
  background-color: #fff;
}
.header-simple__inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}
.header-simple__logo {
  width: 100%;
  max-width: 420px;
}
.header-simple__logo a {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s opacity;
}
.header-simple__logo a:hover {
  opacity: 0.7;
}
.header-simple__group {
  width: 100%;
}
.header-simple__group a {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s opacity;
}
.header-simple__group a:hover {
  opacity: 0.7;
}

.w-960 {
  width: min(100%, 1000px);
  margin-inline: auto;
}

.ipv6-setting {
  background-color: #f0f1f4;
  letter-spacing: 0.05em;
}
.ipv6-setting__heading {
  color: #26282c;
  font-weight: bold;
  font-size: clamp(1.8rem, 2.65vw, 3.2rem);
  text-align: center;
}
.ipv6-setting__return a {
  display: flex;
  width: fit-content;
  margin-inline: auto;
  font-size: clamp(1.2rem, 1.28vw, 1.6rem);
  align-items: center;
  justify-content: center;
  gap: 0 8px;
}
.ipv6-setting__return a::before {
  display: flex;
  border-radius: 100%;
  background-color: #1c3993;
  color: #fff;
  font-family: "icomoon" !important;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  font-feature-settings: "liga";
  text-transform: none;
  line-height: 1;
  letter-spacing: 0;
  speak: none;
  align-items: center;
  justify-content: center;
  content: "\e908";
}
.ipv6-setting__tab {
  display: flex;
}
.ipv6-setting__tab__item {
  width: calc((100% - 2px) / 2);
  padding-block: 14px;
  border-radius: 8px 8px 0 0;
  color: #fff;
  font-size: clamp(1.6rem, 1.76vw, 2.2rem);
  text-align: center;
  cursor: pointer;
}
.ipv6-setting__tab__item:nth-child(1) {
  background-color: #b1bad6;
}
.is-active.ipv6-setting__tab__item:nth-child(1) {
  background-color: #1c3993;
}

.ipv6-setting__tab__item:nth-child(2) {
  background-color: #a9cbc4;
}
.is-active.ipv6-setting__tab__item:nth-child(2) {
  background-color: #1c937c;
}

.ipv6-setting__tab__contents__item {
  display: none;
  background-color: #fff;
}
.ipv6-setting__tab__contents__item:nth-child(1) {
  border: 2px solid #1c3993;
}
.ipv6-setting__tab__contents__item:nth-child(2) {
  border: 2px solid #1c937c;
}
.ipv6-setting__tab__contents__item.is-active {
  display: block;
}
.ipv6-setting__list {
  display: flex;
  flex-wrap: wrap;
  counter-reset: setting_num;
}
.ipv6-setting__list > li {
  background-color: #f3f3f3;
  counter-increment: setting_num;
}
.ipv6-setting__text {
  display: flex;
  font-weight: bold;
  font-size: clamp(1.4rem, 1.28vw, 1.6rem);
}
.ipv6-setting__text::before {
  display: flex;
  background-color: #1c3993;
  color: #fff;
  font-weight: normal;
  font-size: clamp(1.8rem, 1.76vw, 2.2rem);
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  content: counter(setting_num);
}
.ipv6-setting__picture.-vertical {
  margin-inline: auto;
}
.ipv6-setting__picture img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.ipv6-setting__notes {
  width: 100%;
}
.ipv6-setting__notes > li {
  display: flex;
  color: #26282c;
  font-size: 1rem;
  align-items: flex-start;
}
.ipv6-setting__notes > li::before {
  content: "*";
}
.ipv6-setting__notes p {
  margin: 0;
  font-size: 1rem;
}
.ipv6-setting__case {
  color: #26282c;
}
.ipv6-setting__case dt {
  font-weight: bold;
  font-size: clamp(1.4rem, 1.28vw, 1.6rem);
}
.ipv6-setting__case dd {
  margin-top: 6px;
  font-size: clamp(1.2rem, 1.12vw, 1.4rem);
  line-height: 1.5;
}
@media screen and (min-width: 1024px) {
  .l-container--single {
    max-width: 1260px;
    margin: 0 auto;
    padding-right: 30px;
    padding-left: 30px;
  }
  .l-container--main {
    width: 100%;
    max-width: 900px;
    margin-left: calc((100vw - 1200px) / 2);
  }
  .footer-simple {
    padding-block: 20px;
  }
  .header-simple {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    height: 78px;
  }
  .header-simple__inner {
    padding-inline: 10px;
  }
  .header-simple__logo a {
    height: 80px;
  }
  .header-simple__group {
    max-width: 137px;
  }
  .header-simple__group a {
    height: 80px;
  }
  .header-simple img {
    max-height: 100%;
  }
  .w-960 {
    padding-inline: 20px;
  }
  .title04 {
    margin-bottom: 30px;
  }
  .ipv6-setting {
    padding-block: 120px 100px;
  }
  .ipv6-setting__return {
    margin-block: 40px;
  }
  .ipv6-setting__return a::before {
    width: 20px;
    height: 20px;
  }
  .ipv6-setting__tab {
    gap: 0 2px;
  }
  .ipv6-setting__tab__contents__item {
    padding: 40px 3%;
  }
  .ipv6-setting__section + .ipv6-setting__section {
    margin-top: 30px;
  }
  .ipv6-setting__list {
    gap: 30px 5%;
  }
  .ipv6-setting__list > li {
    width: 47.5%;
    padding: 30px 3.3%;
  }
  .ipv6-setting__text {
    margin-bottom: 24px;
    padding-top: 5px;
    gap: 0 16px;
  }
  .ipv6-setting__text::before {
    width: 40px;
    height: 40px;
    margin-top: -5px;
  }
  .ipv6-setting__picture {
    width: min(100%, 360px);
  }
  .ipv6-setting__picture.-vertical {
    width: min(100%, 260px);
  }
  .ipv6-setting__notes {
    margin-top: 14px;
  }
  .ipv6-setting__notes > li + li {
    margin-top: 10px;
  }
  .ipv6-setting__case {
    margin-block: 30px 10px;
  }
  .is-sp {
    display: none;
  }
}
@media screen and (max-width: 1023px) {
  .l-container--single {
    padding-right: 15px;
    padding-left: 15px;
  }
  .l-container--main {
    width: 100%;
    padding-right: 10px;
    padding-left: 10px;
  }
  .header-simple__inner {
    flex-direction: column-reverse;
  }
  .header-simple__logo a {
    padding: 20px 15%;
  }
  .header-simple__group::after {
    display: block;
    width: 100%;
    height: 1px;
    margin-inline: auto;
    background-image: radial-gradient(#cf1225 40%, #fff, #fff);
    content: "";
  }
  .header-simple__group a {
    padding: 10px 34%;
  }
  .header-simple img {
    max-width: 100%;
  }
  .w-960 {
    padding-inline: 10px;
  }
  .title04 {
    margin-bottom: 10px;
  }
  .ipv6-setting {
    padding-bottom: 100px;
  }
  .ipv6-setting__heading {
    padding-block: 20px;
  }
  .ipv6-setting__return {
    margin-bottom: 20px;
  }
  .ipv6-setting__return a::before {
    width: 14px;
    height: 14px;
  }
  .ipv6-setting__tab {
    gap: 0 1px;
  }
  .ipv6-setting__tab__contents__item {
    padding: 20px 10px;
  }
  .ipv6-setting__section + .ipv6-setting__section {
    margin-top: 10px;
  }
  .ipv6-setting__list {
    margin: 0;
    gap: 10px 0;
  }
  .ipv6-setting__list > li {
    width: 100%;
    padding: 10px;
  }
  .ipv6-setting__list .ipv6-setting__notes {
    margin-top: 10px;
  }
  .ipv6-setting__text {
    margin-bottom: 16px;
    padding-top: 6px;
    gap: 0 8px;
  }
  .ipv6-setting__text::before {
    width: 32px;
    height: 32px;
    margin-top: -6px;
  }
  .ipv6-setting__picture.-vertical {
    width: min(100%, 190px);
  }
  .ipv6-setting__case {
    margin-block: 10px;
  }
  .is-pc {
    display: none;
  }
}
/*# sourceMappingURL=maps/ipv6-setting.css.map */