/*! normalize.css v3.0.2 | MIT License | git.io/normalize */
html {
  font-family: sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
  display: block;
}

audio, canvas, progress, video {
  display: inline-block;
  vertical-align: baseline;
}

audio:not([controls]) {
  display: none;
  height: 0;
}

[hidden], template {
  display: none;
}

a {
  background-color: transparent;
}

a:active, a:hover {
  outline: 0;
}

abbr[title] {
  border-bottom: 1px dotted;
}

b, strong {
  font-weight: 700;
}

dfn {
  font-style: italic;
}

h1 {
  font-size: 2em;
  margin: .67em 0;
}

mark {
  background: #ff0;
  color: #000;
}

small {
  font-size: 80%;
}

sub, sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -.5em;
}

sub {
  bottom: -.25em;
}

img {
  border: 0;
}

svg:not(:root) {
  overflow: hidden;
}

figure {
  margin: 1em 40px;
}

hr {
  box-sizing: content-box;
  height: 0;
}

pre {
  overflow: auto;
}

code, kbd, pre, samp {
  font-family: monospace,monospace;
  font-size: 1em;
}

button, input, optgroup, select, textarea {
  color: inherit;
  font: inherit;
  margin: 0;
}

button {
  overflow: visible;
}

button, select {
  text-transform: none;
}

button, html input[type=button], input[type=reset], input[type=submit] {
  -webkit-appearance: button;
  cursor: pointer;
}

button[disabled], html input[disabled] {
  cursor: default;
}

button::-moz-focus-inner, input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

input {
  line-height: normal;
}

input[type=checkbox], input[type=radio] {
  box-sizing: border-box;
  padding: 0;
}

input[type=number]::-webkit-inner-spin-button, input[type=number]::-webkit-outer-spin-button {
  height: auto;
}

input[type=search] {
  -webkit-appearance: textfield;
  box-sizing: content-box;
}

input[type=search]::-webkit-search-cancel-button, input[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

fieldset {
  border: 1px solid silver;
  margin: 0 2px;
  padding: .35em .625em .75em;
}

legend {
  border: 0;
  padding: 0;
}

textarea {
  overflow: auto;
}

optgroup {
  font-weight: 700;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

td, th {
  padding: 0;
}

@keyframes show {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

html {
  font-size: 62.5%;
  width: 100%;
}

body {
  position: relative;
  right: 0;
  width: 100%;
  font-size: 1.7rem;
  font-family: "Shin Go ExLight", sans-serif;
  letter-spacing: 0.15em;
  line-height: 2.23529411764706;
  color: #0064ff;
  background-color: #fff;
}

html, body {
  min-width: 100%;
  height: 100%;
}

a {
  text-decoration: none;
  color: #ff50ff;
}

a:hover {
  opacity: .7;
}

h1, h2, h3, h4, h5, h6, div, p, ul, li {
  margin: 0;
  padding: 0;
  font-size: 1.7rem;
  font-weight: normal;
}

ul, li {
  list-style: none;
}

.pc {
  display: block !important;
}

.sp {
  display: none !important;
}

@media screen and (max-width: 480px) {
  br {
    display: none !important;
  }
  br.br {
    display: block !important;
  }
  br.brsp {
    display: block !important;
  }
  .pc {
    display: none !important;
  }
  .sp {
    display: block !important;
  }
}

body {
  background-image: url("../images/bg_img_pc.jpg");
  background-repeat: repeat-y;
  background-position: center top;
  background-size: 1600px auto;
  background-attachment: fixed;
}

.head {
  width: 1000px;
  margin: 0 auto;
}

.head.under {
  margin-bottom: 60px;
}

.main {
  width: 1000px;
  margin: 0 auto;
}

.intro {
  width: 780px;
  display: -ms-flexbox;
  display: flex;
  margin: 50px auto 55px;
}

.intro__credit {
  font-size: 1.3rem;
  color: #404040;
  margin-top: 50px;
}

.intro__links {
  padding-left: 70px;
}

.intro__links__list li {
  margin-bottom: 38px;
}

.intro__links__list li a {
  display: block;
  text-align: center;
  line-height: 1.5;
  font-size: 1.2rem;
}

.index {
  width: 780px;
  margin: 0 auto 65px;
  border-top: 1px solid #0077ff;
}

.index__title {
  padding: 30px 0;
  text-align: center;
}

.index__list {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.index__list li {
  width: 250px;
  height: 90px;
  background-color: rgba(255, 100, 255, 0.15);
  border-radius: 10px;
  line-height: 1.5;
  text-align: center;
  margin-right: 15px;
  margin-bottom: 15px;
  padding-top: 10px;
}

.index__list li:nth-child(3n) {
  margin-right: 0;
}

.index__list li .date {
  font-size: 1.2rem;
  line-height: 2;
}

.column {
  width: 780px;
  margin: 0 auto;
}

.column__title {
  background-color: #0064ff;
  border-radius: 10px;
  text-align: center;
  color: #fff;
  font-size: 2.8rem;
  font-family: "Shin Go Regular", sans-serif;
}

.column dl {
  width: 550px;
  margin: 35px auto 0;
  color: #404040;
}

.column dl dt, .column dl dd {
  display: inline-block;
  vertical-align: top;
}

.column dl dt {
  width: 50px;
}

.column dl dd {
  width: 490px;
  margin: 0 0 45px;
  line-height: 2;
}

.column__img {
  width: 600px;
  margin: 0 auto;
  text-align: center;
}

.column__img img:nth-of-type(2) {
  margin-top: 20px;
}

.column__footer {
  text-align: center;
  font-size: 1.6rem;
  line-height: 1.5;
  color: #404040;
  margin: 45px 0 60px;
}

.column__footer .date {
  font-size: 1.3rem;
}

.nav__pager {
  width: 600px;
  margin: 0 auto;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: justify;
      justify-content: space-between;
  font-size: 1.6rem;
  font-family: "Shin Go Light", sans-serif;
}

.nav__pager__back {
  min-width: 110px;
}

.nav__pager__back a:before {
  content: '';
  background-image: url("../images/icon-back.png");
  background-size: 50px 50px;
  background-repeat: no-repeat;
  width: 50px;
  height: 50px;
  display: inline-block;
  margin-right: 10px;
  vertical-align: middle;
}

.nav__pager__index {
  line-height: 50px;
  width: 100%;
  text-align: center;
}

.nav__pager__next {
  min-width: 110px;
}

.nav__pager__next a:after {
  content: '';
  background-image: url("../images/icon-next.png");
  background-size: 50px 50px;
  background-repeat: no-repeat;
  width: 50px;
  height: 50px;
  display: inline-block;
  margin-left: 10px;
  vertical-align: middle;
}

.info {
  width: 780px;
  margin: 43px auto;
  background-color: rgba(0, 100, 255, 0.1);
  border-radius: 10px;
  padding-bottom: 45px;
}

.info__title {
  font-size: 3rem;
  color: #0050ff;
  text-align: center;
  padding: 45px 0;
}

.info p {
  width: 510px;
  margin: 0 auto;
  color: #404040;
  font-size: 1.6rem;
}

.info__img {
  text-align: center;
  line-height: 1.5;
  padding-bottom: 30px;
}

.footer {
  width: 780px;
  margin: 60px auto 0;
}

.footer.under {
  border-top: 2px solid #0064FF;
}

.footer__items {
  padding: 50px 0 0;
  text-align: center;
}

.footer__items li {
  display: inline-block;
  margin-right: 80px;
}

.footer__items li:last-child {
  margin-right: 0;
  margin-left: 100px;
}

.footer .copyright {
  display: block;
  text-align: center;
  padding: 30px 0;
}

@media screen and (max-width: 1000px) {
  img {
    width: 100%;
  }
  body {
    background-image: none;
    letter-spacing: 0.05em;
    font-family: "Shin Go Light", sans-serif;
  }
  .head {
    width: 100%;
    margin: 0 auto;
  }
  .main {
    width: 100%;
    margin: 0 auto;
  }
  .intro {
    width: calc(100% - 40px);
    display: -ms-flexbox;
    display: flex;
    margin: 50px auto 55px;
  }
  .intro__credit {
    font-size: 1.3rem;
    color: #404040;
    margin-top: 50px;
  }
  .intro__text {
    width: 70%;
    padding-left: 50px;
  }
  .intro__links {
    width: 30%;
    padding-right: 20px;
    padding-left: 0;
  }
  .intro__links__list li {
    margin-bottom: 38px;
  }
  .intro__links__list li a {
    display: block;
    text-align: center;
    line-height: 1.5;
    font-size: 1.2rem;
  }
  .index {
    width: calc(100% - 20px);
    margin: 0 auto 65px;
  }
  .index__title {
    padding: 30px 0;
    text-align: center;
  }
  .index__list {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    margin: 0 auto;
    -ms-flex-pack: center;
        justify-content: center;
  }
  .index__list li {
    width: 49%;
    height: auto;
    background-color: rgba(255, 100, 255, 0.15);
    border-radius: 10px;
    line-height: 1.5;
    text-align: center;
    margin-right: 15px;
    margin-bottom: 15px;
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: 1.1rem;
  }
  .index__list li:nth-child(3n) {
    margin-right: 15px;
  }
  .index__list li:nth-child(2n) {
    margin-right: 0;
  }
  .index__list li .date {
    font-size: 1.0rem;
    line-height: 2;
  }
  .column {
    width: calc(100% - 20px);
    margin: 0 auto;
  }
  .column__title {
    background-color: #0064ff;
    border-radius: 10px;
    text-align: center;
    color: #fff;
    font-size: 1.8rem;
  }
  .column dl {
    width: calc(100% - 20px);
    margin: 55px auto 0;
    color: #404040;
    font-size: 1.4rem;
  }
  .column dl dt, .column dl dd {
    display: inline-block;
    vertical-align: top;
  }
  .column dl dt {
    width: 50px;
  }
  .column dl dd {
    width: calc(100% - 70px);
    margin: 0 0 45px;
  }
  .column__img {
    width: 100%;
    margin: 0 auto;
  }
  .column__footer {
    text-align: center;
    font-size: 1.6rem;
    line-height: 1.5;
    color: #404040;
    margin: 45px 0 60px;
  }
  .column__footer .date {
    font-size: 1.3rem;
  }
  .nav__pager {
    width: calc(100% - 20px);
    margin: 0 auto;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: justify;
        justify-content: space-between;
  }
  .nav__pager__back {
    min-width: 110px;
    font-size: 1.1rem;
  }
  .nav__pager__back a:before {
    content: '';
    background-image: url("../images/icon-back.png");
    background-size: 40px 40px;
    background-repeat: no-repeat;
    width: 40px;
    height: 40px;
    display: inline-block;
    margin-right: 10px;
    vertical-align: middle;
  }
  .nav__pager__index {
    line-height: 40px;
    font-size: 1.1rem;
  }
  .nav__pager__next {
    min-width: 110px;
    font-size: 1.1rem;
    text-align: right;
  }
  .nav__pager__next a:after {
    content: '';
    background-image: url("../images/icon-next.png");
    background-size: 40px 40px;
    background-repeat: no-repeat;
    width: 40px;
    height: 40px;
    display: inline-block;
    margin-left: 10px;
    vertical-align: middle;
  }
  .info {
    width: calc(100% - 20px);
    margin: 43px auto;
    background-color: rgba(0, 100, 255, 0.1);
    border-radius: 10px;
    padding-bottom: 20px;
  }
  .info__title {
    width: calc(100% - 20px);
    margin: 0 auto;
    font-size: 1.8rem;
    color: #0050ff;
    text-align: center;
    padding: 45px 0;
  }
  .info p {
    width: calc(100% - 40px);
    margin: 0 auto;
    color: #404040;
    font-size: 1.2rem;
  }
  .info p img {
    width: 40%;
  }
  .info__img {
    text-align: center;
    line-height: 1.5;
    padding-bottom: 30px;
  }
  .footer {
    width: 100%;
  }
  .footer__items {
    padding: 30px 0 0;
    text-align: center;
  }
  .footer__items li {
    display: inline-block;
    margin-right: 10px;
    width: 60px;
  }
  .footer__items li:last-child {
    margin-right: 0;
    margin-left: 0;
  }
  .footer .copyright {
    display: block;
    text-align: center;
    padding: 30px 0;
    width: 50%;
    margin: 0 auto;
  }
}

@media screen and (max-width: 780px) {
  .index {
    width: calc(100% - 20px);
    margin: 0 auto 65px;
  }
  .index__title {
    padding: 30px 0;
    text-align: center;
  }
  .index__list {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    margin: 0 auto;
    -ms-flex-pack: center;
        justify-content: center;
  }
  .index__list li {
    width: 47%;
    height: auto;
    background-color: rgba(255, 100, 255, 0.15);
    border-radius: 10px;
    line-height: 1.5;
    text-align: center;
    margin-right: 15px;
    margin-bottom: 15px;
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: 1.1rem;
  }
  .index__list li:nth-child(3n) {
    margin-right: 15px;
  }
  .index__list li:nth-child(2n) {
    margin-right: 0;
  }
  .index__list li .date {
    font-size: 1.0rem;
    line-height: 2;
  }
}

@media screen and (max-width: 600px) {
  .intro {
    width: calc(100% - 40px);
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
        flex-direction: column;
    margin: 50px auto 20px;
  }
  .intro__text {
    margin-bottom: 50px;
    width: 100%;
    padding-left: 0;
  }
  .intro__links {
    width: 100%;
    padding-left: 0;
    padding-right: 0;
  }
  .intro__links__list {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
        flex-direction: column;
  }
  .intro__links__list li {
    margin-bottom: 0;
    width: 80%;
    margin: 0 auto 20px;
  }
  .intro__links__list li a {
    display: block;
    text-align: center;
    line-height: 1.5;
    font-size: 1.2rem;
  }
  .index__list li {
    width: 47%;
  }
}