@charset "utf-8";

html {
  font-size: 10px;
  background: #fafafa
}
body {
  width: 100%;
  margin: 0;
  overflow-y: scroll;
  color: #333333;
  font-family: 'Roboto', 'Noto Sans JP', 'ヒラギノ角ゴ ProN W3', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', メイリオ, Meiryo, Arial, sans-serif;
}
h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
a {
  text-decoration: none;
  color: #191970;
}
dl, dt, dd {
  margin: 0;
  padding: 0;
}

.bodyfixed {
  position: fixed;
  height: 100%;
}

/* ▼ ヘッダー ▼ */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: #fafafa;
  border-top: 10px solid #223878;
  box-shadow: 0 2px 4px #808080;
  transition: .3s;
  z-index: 10000;
}
header a.sdf_logo {
  position: absolute;
  top: 50%;
  /*left: 10%;*/
  left: 5%;
  margin-top: -27px;
}
.tw_head,
.fb_head {
  display: inline-block;
  position: absolute;
  width: 40px;
  height: 40px;
  top: 50%;
  margin-top: -20px;
}
.tw_head {
  right: 140px;
}
.fb_head {
  right: 50px;
}
.tw_head img,
.fb_head img {
  width: 100%;
}
.rgt_head {
  background: #c83814;
  border-radius: 2px;
  color: #fff;
  font-size: 1.6rem;
  letter-spacing: .2rem;
  line-height: 1;
  margin-top: -28px;
  padding: 20px 0;
  position: absolute;
  /*right: 14px;*/
  right: 2%;
  text-align: center;
  top: 50%;
  width: 180px;
}
.toggle {
  display: none;
}

header nav {
  /*width: 50%;*/
  width: 60%;
  /*max-width: 800px;*/
  max-width: 1200px;
  /*margin-left: 30%;*/
  margin-left: 20%;
}
ul#g_nav {
  margin: 0;
  padding: 0;
}
ul#g_nav li {
  position: relative;
  float: left;
  /*width: 20%;*/
  width: 16.66%;
}
ul#g_nav li a {
  display: block;
  font-size: 1.4rem;
  text-align: center;
  text-decoration: none;
  line-height: 1;
  padding: 28px 0;
  color: #333333;
}
ul#g_nav li ul {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  padding: 0;
  background: #fafafa;
  box-shadow: 0 0 4px #808080;
}
ul#g_nav li ul li {
  overflow: hidden;
  width: 100%;
  height: 0;
  transition: .2s;
}
ul#g_nav li ul li a {
  padding: 20px 0;
  line-height: 1;
}

ul#g_nav li:hover ul li {
  /*overflow: visible;*/
  height: 54px; /*20(padding)*2+14(font-size)*/
}
ul#g_nav li a:hover,
ul#g_nav li ul li a:hover {
  background: #e5e5e5;
}

header:after,
ul#g_nav:after {
  content: "";
  clear: both;
  display: block;
}

@media screen and (max-width: 1300px) {
  header {
    position: fixed;
    top: 0;
    width: 100%;
    background: #fafafa;
    border-top: 10px solid #223878;
    box-shadow: 0 2px 4px #808080;
    transition: .3s;
    z-index: 10000;
  }
  header a.sdf_logo {
    position: absolute;
    top: 50%;
    /*left: 10%;*/
    left: 5%;
    margin-top: -27px;
  }
  .tw_head, .fb_head {
    display: none;
  }
  .rgt_head {
    background: #0b599b;
    font-size: 1.2rem;
    margin-top: -20px;
    padding: 14px 0;
    right: 20px;
    /*right: 80px;*/
    width: 90px;
  }
  /*.rgt_head {
    background: #c83814;
    border-radius: 2px;
    color: #fff;
    font-size: 1.6rem;
    letter-spacing: .2rem;
    line-height: 1;
    margin-top: -28px;
    padding: 20px 0;
    position: absolute;
    /*right: 14px;*
    right: 2%;
    text-align: center;
    top: 50%;
    width: 180px;
  }*/
  .toggle {
    display: none;
  }

  header nav {
    /*width: 50%;*/
    width: 68%; /*80%*/
    /*max-width: 800px;*/
    max-width: 950px;
    /*margin-left: 30%;*/
    margin-left: 20%;
  }
  ul#g_nav {
    margin: 0;
    padding: 0;
  }
  ul#g_nav li {
    position: relative;
    float: left;
    /*width: 20%;*/
    width: 16.66%;
  }
  ul#g_nav li a {
    display: block;
    font-size: 1.4rem;
    text-align: center;
    text-decoration: none;
    line-height: 1;
    padding: 28px 0;
    color: #333333;
  }
  ul#g_nav li ul {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 0;
    background: #fafafa;
    box-shadow: 0 0 4px #808080;
  }
  ul#g_nav li ul li {
    overflow: hidden;
    width: 100%;
    height: 0;
    transition: .2s;
  }
  ul#g_nav li ul li a {
    padding: 20px 0;
    line-height: 1;
  }

  ul#g_nav li:hover ul li {
    /*overflow: visible;*/
    height: 54px; /*20(padding)*2+14(font-size)*/
  }
  ul#g_nav li a:hover,
  ul#g_nav li ul li a:hover {
    background: #e5e5e5;
  }

  header:after,
  ul#g_nav:after {
    content: "";
    clear: both;
    display: block;
  }
}

@media screen and (max-width: 1000px) {/*1080px*/
    header {
      position: relative;
      /*box-shadow: none;*/
      box-shadow: 0 1px 4px rgba(128,128,128,0.4);
      height: 74px;
    }
    header a.sdf_logo {
      left: 6%;
    }
    header a.sdf_logo svg {
      height: 54px;
    }
    .tw_head, .fb_head {
      display: none;
    }
    .rgt_head {
      background: #0b599b;
      font-size: 1.2rem;
      margin-top: -20px;
      padding: 14px 0;
      right: 80px;
      width: 90px;
    }
    header nav {
      display: none;
    }

    .toggle {
      display: block;
      position: absolute;
      top: 10px;
      right: 2%;
      width: 54px;
      height: 54px;
    }
    .toggle_bar_top,
    .toggle_bar_middle,
    .toggle_bar_bottom {
      display: block;
      position: absolute;
      margin-left: -14px;
      left: 50%;
      width: 28px;
      height: 2px;
      background: #223878;
    }
    .toggle_bar_middle {
      margin-top: -1px;
      top: 50%;
      transition: all .1s .1s;
      opacity: 1;
    }
    .toggle_bar_top {
      top: 16px;
      animation: bar_top .6s forwards;
    }
    .toggle_bar_bottom {
      bottom: 16px;
      animation: bar_bottom .6s forwards;
    }
    @keyframes bar_top {
      0% { transform: translateY(10px) rotate(45deg); }
      50% { transform: translateY(10px) rotate(0); }
      100% { transform: translateY(0) rotate(0); }
    }
    @keyframes bar_bottom {
      0% { transform: translateY(-10px) rotate(-45deg); }
      50% { transform: translateY(-10px) rotate(0); }
      100% { transform: translateY(0) rotate(0); }
    }
    .toggle_opened .toggle_bar_top {
      animation: opened_bar_top .6s forwards;
    }
    .toggle_opened .toggle_bar_middle {
      opacity: 0;
    }
    .toggle_opened .toggle_bar_bottom {
      animation: opened_bar_bottom .6s forwards;
    }
    @keyframes opened_bar_top {
      0% { transform: translateY(0) rotate(0); }
      50% { transform: translateY(10px) rotate(0); }
      100% { transform: translateY(10px) rotate(45deg); }
    }
    @keyframes opened_bar_bottom {
      0% { transform: translateY(0) rotate(0); }
      50% { transform: translateY(-10px) rotate(0); }
      100% { transform: translateY(-10px) rotate(-45deg); }
    }
  }
/*gallery
    .slideshow {
    	position: relative;
    	overflow: hidden;
    }


    .slideContents {
    	position: relative;
    	background: lightSeaGreen;
    	text-align: center;
    	-webkit-user-select: none;
    	user-select: none;
    }
    .slideContents section {
    	position: absolute;
    	top: 0;
    	left: 0;
    	width: 100%;
    }
    .slideContents section img {
    	max-width: 50%;
    	padding: 0 50px;
    	box-sizing: border-box;
    	vertical-align: middle;
    }


    .slideContents #slide1 {
    	position: relative;
    }
    .slideContents section {
    	animation: autoplay 30s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
    }
    @keyframes autoplay {
    	0%, 16%, 100% { transform: none; }
    	20% { transform: translateX(-100%); }
    	20.001%, 96% { transform: translateX(100%); }
    }
    .slideContents #slide1 { animation-delay: 0s; }
    .slideContents #slide2 { animation-delay: -24s; }
    .slideContents #slide3 { animation-delay: -18s; }
    .slideContents #slide4 { animation-delay: -12s; }
    .slideContents #slide5 { animation-delay: -6s; }
gallery*/
@media screen and (max-width: 480px) {
    header {
      border-top: 4px solid #223878;
      height: 56px;
    }
    header a.sdf_logo {
      left: 2%;
      margin-top: -20px;
    }
    header a.sdf_logo svg {
      height: 40px;
    }
    .rgt_head {
      font-size: 1rem;
      margin-top: -14px;
      padding: 10px 0;
      right: 60px;
      width: 70px;
    }

    .toggle {
      width: 40px;
      height: 46px;
      top: 5px;
    }
    .toggle_bar_top,
    .toggle_bar_middle,
    .toggle_bar_bottom {
      width: 24px;
      margin-left: -12px;
    }
    .toggle_bar_middle {
      margin-top: -1px;
    }
    .toggle_bar_top {
      top: 14px;
    }
    .toggle_bar_bottom {
      bottom: 14px;
    }
    @keyframes bar_top {
      0% { transform: translateY(8px) rotate(45deg); }
      50% { transform: translateY(8px) rotate(0); }
      100% { transform: translateY(0) rotate(0); }
    }
    @keyframes bar_bottom {
      0% { transform: translateY(-8px) rotate(-45deg); }
      50% { transform: translateY(-8px) rotate(0); }
      100% { transform: translateY(0) rotate(0); }
    }
    @keyframes opened_bar_top {
      0% { transform: translateY(0) rotate(0); }
      50% { transform: translateY(8px) rotate(0); }
      100% { transform: translateY(8px) rotate(45deg); }
    }
    @keyframes opened_bar_bottom {
      0% { transform: translateY(0) rotate(0); }
      50% { transform: translateY(-8px) rotate(0); }
      100% { transform: translateY(-8px) rotate(-45deg); }
    }
}
/* == ヘッダー == */


/* ▼ ヘッダータブ ▼ */
nav.tabmenu {
  display: none;
}
@media screen and (max-width: 1080px) {
    nav.tabmenu {
      display: block;
      /*background: #223878;*/
      background: #fafafa;
      border-top: 3px solid #223878;
      border-bottom: 3px solid #223878;
    }
    nav.tabmenu ul {
      width: 100%;
      margin: 0;
      padding: 0;
      display: flex;
      flex-flow: row wrap;
      justify-content: center;
      align-items: flex-start;
      text-align: center;
    }
    nav.tabmenu ul li {
      width: 25%;
    }
    nav.tabmenu ul li a {
      display: block;
      padding: 10px 0 5px;
      /*color: #f2f2f2;*/
      color: #223878;
      font-size: .8rem;
      line-height: 1.4;
    }
    nav.tabmenu ul li a span {
      display: inline-block;
      padding-top: 4px;
    }
    nav.tabmenu ul li a img {
      display: inline-block;
      height: 24px;
    }
}
@media screen and (max-width: 480px) {
    nav.tabmenu ul li a {
      font-size: .7rem;
    }
    nav.tabmenu ul li a img {
      display: inline-block;
      height: 20px;
    }
}
/* == ヘッダータブ == */


/* ▼ ドロワーメニュー ▼ */
.drawer_menu {
  display: none;
}
.drawer_menu .sns {
  display: flex;
  flex-flow: row wrap;
  justify-content: center;
  align-items: center;
}
.drawer_menu .tw,
.drawer_menu .fb {
  margin: 0 10%;
}
.drawer_menu .tw img,
.drawer_menu .fb img {
  width: 100%;
}
@media screen and (max-width: 1080px) {
    .drawer_menu {
      display: block;
      position: fixed;
      width: 300px;
      height: 100%;
      top: 0;
      right: -300px;
      background: #fafafa;
      z-index: 100;
      transition: .5s;
    }
    .drawer_menu_opened {
      right: 0;
    }
    .drawer_menu_container {
      width: 100%;
      height: 100%;
      padding-right: 50px;
      overflow-x: hidden;
      overflow-y: scroll;
      -webkit-overflow-scrolling:touch;
    }
    .drawer_menu ul {
      margin: 84px 0 0;
      padding: 10px 0 0;
      width: 340px;
    }
    .drawer_menu ul:after {
      content: '';
      display: block;
      border-bottom: 1px solid #abaeb7;
      padding-top: 16px;
      width: 100%;
    }
    .drawer_menu ul li a {
      display: block;
      width: 100%;
      font-size: 1.4rem;
      line-height: 1.4;
      padding: 16px 30px;
      color: #555555;
    }
    div.sns {
      width: 90%;
      margin: 30px 0 50px;
    }
    .drawer_menu .tw,
    .drawer_menu .fb {
      width: 46px;
      height: 46px
    }
}
@media screen and (max-width: 480px) {
    .drawer_menu {
      width: 70%;
      right: -70%;
      transform: translate3d(0, 0, 0);
    }
    .drawer_menu_opened {
      width: 70%;
      right: -70%;
      transform: translate3d(-100%, 0, 0);
    }
    .drawer_menu ul {
      margin-top: 60px;
      padding-top: 8px;
    }
    .drawer_menu ul li a {
      font-size: 1.2rem;
      line-height: 1.4;
      padding: 14px 20px;
    }
    div.sns {
      width: 100%;
    }
    .drawer_menu .tw,
    .drawer_menu .fb {
      width: 38px;
      height: 38px;
      margin: 0 6%;
    }
}
/* = ドロワーメニュー = */


/* ▼ 背景レイヤー ▼ */
.bg_layer_show {
  display: none;
}
@media screen and (max-width: 1080px) {
  .bg_layer_show {
    display: block;
    position: fixed;
    width: 100%;
    height: 120%;
    top: 0;
    background: rgba(0,0,0,0.7);
    transition: .3s;
    z-index: 10;
  }
}
/* = 背景レイヤー = */


/* ▼ メインコンテンツ ▼ */
main {
  color: #444444;
  font-size: 1.6rem;
  line-height: 1.8;
  margin-top: 82px;
  width: 100%;
}
.box1 {
  position: relative;
  width: 100%;
}
.box1_mask {
  position: absolute;
  width: 100%;
  height: 100%;
  background: #1e1e21;
}
.box1_bg {
  position: absolute;
  width: 100%;
  height: 100%;
  /*background-image: url("../img/box1_img_2.jpg");*/
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  opacity: .5;
}
.box1_bg:not(:first-child) {
  display: none;
}
.box1_text {
  position: relative;
  width: 50%;
  margin: 0 auto;
  padding-top: 6%;
  padding-bottom: 6%;
}
.box1_text_en img {
  width: 80%;
}
.box1_text h1 {
  color: #fafafa;
  font-size: 3rem;
  font-weight: bold;
  line-height: 1.4;
  margin-bottom: 0;
  text-align: left;
  text-shadow: 4px -2px 4px #222222;
}
.box1_text .br_m {
  display: none;
}

/*
.box2 {
  position: relative;
  display: table;
  width: 80%;
  margin: 40px auto;
}
.box2_text {
  display: table-cell;
  vertical-align: middle;
  line-height: 1.8;
  padding-left: 30px;
}
.box2_text h2 {
  font-size: 2.6rem;
}
.box2_img {
  display: table-cell;
  text-align: center;
  vertical-align: middle;
  width: 50%;
}
.box2_img img {
  width: 70%;
}
*/
.box2 {
  position: relative;
  width: 50%;
  max-width: 700px;
  margin: 0 auto;
  padding: 40px 0;
  color: #444444;
}
.box2 h3{
  font-size: 3rem;
  text-align: center;
  line-height: 1.8;
}
.box2 h3:after {
  content: '';
  display: block;
  width: 90%;
  margin: 0 auto;
  padding-top: 14px;
  border-bottom: 2px solid #223878;
}
.box2 p {
  font-size: 1.8rem;
  text-align: center;
  line-height: 2;
  padding: 6px 0;
}
.box2 a {
  background: #0b599b;
  border-radius: 4px;
  box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.5);
  color: #fafafa;
  display: block;
  font-size: 1.6rem;
  letter-spacing: .5rem;
  margin: 46px auto 20px;
  padding: 16px 0;
  text-align: center;
  text-indent: .5rem;
  transition: .3s;
  width: 160px;
}
.box2 a:hover {
  box-shadow: 3px 4px 4px rgba(0, 0, 0, 0.5);
}

.box3 {
  position: relative;
  width: 100%;
  /*height: 650px;*/
  margin: 0 auto;
  background-image: url("../img/box3_img.jpg");
  background-size: cover;
  /*background-attachment: fixed;*/
  background-repeat: no-repeat;
  background-position: center center;
}
/* for iOS */
@media screen and (min-width: 1081px) {
    .box3 {
      background-attachment: fixed;
    }
}
/* - end for iOS - */
.box3_mask {
  background: rgba(0,0,0,0.5);
}
.box3_text {
  position: relative;
  width: 50%;
  margin: 0 auto;
  padding-top: 80px;
  color: #fafafa;
  line-height: 1.2;
  text-shadow: 2px -2px 2px #222222;
}
.box3_text h2 {
  font-size: 3.4rem;
  font-weight: bold;
  line-height: 1.4;
  margin: -6px 0;
}
.box3_text p.l2 {
  line-height: 0.8;
  letter-spacing: 0.3rem;
}
.box3_text p.l3 {
  font-size: 3.8rem;
  font-weight: bold;
  line-height: 1.6;
}
.box3_text p.l4 {
  font-size: 2.8rem;
}
.box3_text p.l4 span {
  font-size: 0.8em;
}
.box3_text p span.l5 {
  font-size: 1.8rem;
}
.box3_text p.l6 {
  font-size: 2.4rem;
  font-weight: bold;
  line-height: 1.4;
  color: #ffcc33;
}
.box3_btns {
  display: block;
  width: 892px; /* 3(border)*4+280(width)*2+80(margin)*4 */
  margin: 0 auto;
  padding-bottom: 30px;
}
.box3_btns::after {
  content: "";
  clear: both;
  display: block;
}
.box3_btn {
  display: block;
  position: relative;
  float: left;
  height: 80px;
  width: 280px;
  margin: 40px 80px;
  border: solid 3px #fff;
  text-align: center;
  text-shadow: 2px 3px 4px #222222;
  text-decoration: none;
}
.box3_btn span {
  position: absolute;
  width: 100%;
  top: 28px; /* ( 80(height)-24(font-size) )/2 */
  left: 0;
  color: #fff;
  font-size: 2.4rem;
  line-height: 1;
}
.box3_btn:hover::before{
  background-color: rgba(0,0,0,.4);
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  content: "";
}

.box4 {
  background: #fff;
  padding: 60px 0;
  width: 100%;
}
.box4_contents {
  width: 75%;
  margin: 0 auto;
}
.box4_contents h3 {
  font-size: 3.6rem;
  color: #223878;
  padding-left: 15px;
  line-height: 1;
  border-left: solid 6px #223878;
}
.box4_contents h3 span {
  font-size: .6em;
  padding-left: 6px;
}
p.box4_text {
  font-size: 1.4rem;
  margin: 40px 0;
}
p.supporters {
  display: flex;
  align-items: center;
}
p.supporters:before {
  content: "";
  margin-right: 20px;
  border-top: solid 2px #abaeb7;
  flex-grow: 1;
}
p.supporters:after {
  content: "";
  margin-left: 20px;
  border-top: solid 2px #abaeb7;
  flex-grow: 20;
}
.box4_contents ul {
	width: 100%;
  display: flex;
  flex-flow: row wrap;
  justify-content: center;
  align-items: center;
	margin: 0 auto;
  padding: 0;
}
.box4_contents ul li {
	padding: 10px 25px;
}


@media screen and (max-width: 1080px) {
    main {
      margin-top: 0;
      padding: 0;
      font-size: 1.4rem;
    }
    .box1_text {
      width: 70%;
      padding-top: 8%;
      padding-bottom: 8%;
    }
    .box1_text h1 {
      font-size: 2.6rem;
      line-height: 1.4;
      text-shadow: 2px -1px 2px #222222;
    }

/*
    .box2 {
      width: 95%;
    }
    .box2_text h2 {
      font-size: 2.2rem;
    }
    .box2_img img {
      width: 100%;
    }
*/
    .box2 {
      width: 60%;
    }
    .box2 h3 {
      font-size: 2.4rem;
    }
    .box2 p {
      font-size: 1.5rem;
    }
    .box2 a {
      margin-top: 40px;
    }

    .box3 {
      /*height: 600px;*/
    }
    .box3_text {
      width: 80%;
      padding-top: 60px;
    }
    .box3_btns {
      width: 532px;
    }
    .box3_btn {
      height: 60px;
      width: 180px;
      margin: 30px 40px;
    }
    .box3_btn span {
      top: 21px; /* ( 60(height)-18(font-size) )/2 */
      font-size: 1.8rem;
    }
    .box3_btn:hover::before{
      background-color: rgba(0,0,0,0);
    }

    .box4_contents {
      width: 90%;
    }
    .box4_contents h3 {
      margin: 0;
    }
    .box4_contents ul {
      width: 100%;
    }
}
@media screen and (max-width: 580px) {
    main {
      font-size: 1.3rem;
    }
    .box1_text {
      width: 80%;
    }
    .box1_text h1 {
      font-size: 1.6rem;
      line-height: 1.6;
    }
    .box1_text .br_m {
      display: inline;
    }

/*
    .box2 {
      width: 95%;
      display: block;
      margin: 40px auto;
    }
    .box2_text {
      display: block;
      padding-left: 0;
    }
    .box2_img {
      display: block;
      width: 100%;
    }
*/
    .box2 {
      width: 80%;
      padding: 20px 0;
    }
    .box2 h3 {
      font-size: 1.8rem;
    }
    .box2 h3:after {
      width: 80%;
    }
    .box2 p {
      font-size: 1.3rem;
    }
    .box2 a {
      font-size: 1.4rem;
      margin: 20px auto;
      padding: 10px 0;
      width: 140px;
    }

    .box3 {
      height: auto;
      background-image: url("../img/box3_img_s.jpg");
    }
    .box3_text {
      width: 90%;
      padding-top: 50px;
    }
    .box3_text h2 {
      font-size: 2rem;
      line-height: 1.4;
      margin: -10px 0;
    }
    .box3_text p.l2 {
      font-size: 1.3rem;
      letter-spacing: 0.1rem;
    }
    .box3_text p.l3 {
      font-size: 2.4rem;
      line-height: 1.4;
    }
    .box3_text p.l4 {
      font-size: 1.6rem;
      line-height: 1.4;
    }
    .box3_text p span.l5 {
      font-size: 1.6rem;
    }
    .box3_text p.l6 {
      font-size: 1.6rem;
      line-height: 1.4;
    }
    .box3_btns {
      width: 100%;
      padding-bottom: 20px;
    }
    .box3_btn {
      float: none;
      height: 50px;
      margin: 20px auto;
    }
    .box3_btn span {
      top: 18px; /* ( 50(height)-14(font-size) )/2 */
      font-size: 1.4rem;
    }

    .box4 {
      padding: 40px 0;
    }
    .box4_contents {
      width: 90%;
      margin: 0 auto;
    }
    .box4_contents h3 {
      font-size: 2.8rem;
    }
    p.box4_text {
      font-size: 1.2rem;
      margin: 25px 0;
    }
}
/*gallery2*/
div.slide-show {
    width: 100%; /* スライドショーの幅 */
    max-width: 100%; /* スマホで表示が欠けないように */
    margin: 50px auto; /* 中央揃え */
    position: relative;
}

.slide-show img {
    animation: show 50s infinite; /* 30秒のスライドショーを繰り返し */
    max-width: 100%;
    margin-left: 50%;
    transform: translateX(-50%);
    height: auto;
    opacity: 0;
    position: absolute; /* 画像を重ねて表示 */
    left: 0;
    top: 0;
}

@keyframes show {
    /*0% {opacity: 0}
    17% {opacity: 1}
    33% {opacity: 1}
    50% {opacity: 0}*/
    0% {opacity: 0}
    7% {opacity: 1}
    14% {opacity: 1}
    21% {opacity: 1}
    29% {opacity: 1}
    36% {opacity: 1}
    43% {opacity: 1}
    50% {opacity: 0}

}

    .slide-show img:nth-of-type(1) {
        position: relative;
    }

    .slide-show img:nth-of-type(2) {
        animation-delay: 0s;
    }

    .slide-show img:nth-of-type(3) {
        animation-delay: 5s;
    }

    .slide-show img:nth-of-type(4) {
        animation-delay: 10s;
    }

    .slide-show img:nth-of-type(5) {
        animation-delay: 15s;
    }

    .slide-show img:nth-of-type(6) {
        animation-delay: 20s;
    }

    .slide-show img:nth-of-type(7) {
        animation-delay: 25s;
    }

    .slide-show img:nth-of-type(8) {
        animation-delay: 30s;
    }

/*gallery2_end*/
/*register_banner*/
.top-banner{
	display: flex;
	flex-wrap:wrap;
}
.top-banner li {
	width: calc(100%/2);/*←画像を横に4つ並べる場合*/
	padding:0 5px;/*←画像の左右に5pxの余白を入れる場合*/
	box-sizing:border-box;
}
.top-banner li img {
	max-width:100%; /*画像のはみだしを防ぐ*/
	height: auto; /*画像の縦横比を維持 */
}
/*register_banner end*/
/* == メインコンテンツ == */


/* ▼ フッター ▼ */
footer {
  background: #eeeeee;
  color: #555555;
  padding-bottom: 30px;
}
.footer_info {
  width: 80%;
  max-width: 1200px;
  display: flex;
  flex-flow: row wrap;
  justify-content: space-around;
  align-items: center;
  margin: 0 auto;
  padding: 60px 0 40px;
}
.footer_info a {
  color: #555555;
  font-size: 1.4rem;
  line-height: 2.4;
}
.footer_info a:hover {
  color: #333333;
  text-decoration: underline;
}
.footer_info .sns_wdgt {
  width: 280px;
  height: 450px;
}
.copyright {
  font-family: 'Gill Sans', sans-serif;
  font-size: 1.4rem;
  text-align: center;
}

@media screen and (max-width: 1080px) {
    footer {
      padding-bottom: 20px;
    }
    .footer_info {
      display: block;
      width: 60%;
      padding: 40px 0 16px;
    }
    .footer_info .sns_wdgt {
      display: none;
    }
    .copyright {
      font-size: 1.3rem;
    }
}

@media screen and (max-width: 480px) {
    .footer_info {
      width: 70%;
    }
    .footer_info a {
      font-size: 1.2rem;
    }
    .copyright {
      font-size: 1.0rem;
    }
}
/* == フッター == */


/* ▼ エラー ▼ */
.error {
  margin: 200px auto 100px;
}
.error h2,
.error p {
  margin: 30px 0;
  text-align: center;
}
.error h2 {
  font-size: 2.6rem;
}
.error h2:after {
  border-bottom: 4px solid #223878;
  content: '';
  display: block;
  margin: 0 auto;
  padding-bottom: 8px;
  width: 60%;
}
@media screen and (max-width: 1080px) {
    .error {
      margin: 80px auto;
    }
    .error h2 {
      font-size: 2.2rem;
    }
}

@media screen and (max-width: 580px) {
    .error {
      margin: 40px auto 60px;
    }
    .error h2 {
      font-size: 1.6rem;
    }
    .error p {
      font-size: 1.2rem;
    }
}
/* == エラー == */