@charset "UTF-8";
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

body {
  line-height: 1;
}

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

ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: "";
  content: none;
}

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

del {
  text-decoration: line-through;
}

abbr[title], dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

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

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input, select {
  vertical-align: middle;
}

.inviewfadein {
  opacity: 0;
  transition: 2s;
}

.fadein {
  opacity: 1;
}

@keyframes leftin {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(0%);
  }
}
.inviewleftin {
  opacity: 0;
}

.leftin {
  opacity: 1;
  animation: leftin 1s ease-out;
}

@keyframes rightin {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(0%);
  }
}
.inviewrightin {
  opacity: 0;
}

.rightin {
  opacity: 1;
  animation: rightin 1s linear;
}

.inviewfadeInUp, .inviewzoomIn, .inviewzoomIn {
  opacity: 0;
}

.fadeInUp, .zoomIn, .zoomIn {
  opacity: 1;
}

@keyframes loop {
  0% {
    transform: translateY(-100%);
  }
  6% {
    transform: translateY(0);
  }
  94% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100%);
  }
}
.clearfix:after {
  content: "";
  clear: both;
  display: block;
}

.inview {
  opacity: 0;
}

.inview.animated {
  opacity: 1;
}

@media (max-width: 559px) {
  .disable_sp {
    display: none !important;
  }
}
@media (min-width: 560px) {
  .disable_tab {
    display: none !important;
  }
}
@media (min-width: 960px) {
  .disable_pc {
    display: none !important;
  }
}
body {
  background-image: url("../img/bg.png");
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
body a {
  text-decoration: none;
}
body a:hover {
  text-decoration: underline;
}
body a.img_link img {
  opacity: 1;
  transition: 0.3s;
}
body a.img_link:hover img {
  opacity: 0.6;
}
body i.fab {
  margin-right: 0.4em;
}
body i.far {
  margin-right: 0.4em;
}
body i.fas {
  margin-right: 0.4em;
}
body .svg_icon {
  width: 1.4rem;
  height: auto;
  fill: currentColor;
  margin-right: 0.4em;
}
body .indent {
  text-indent: 1em;
  margin-left: -1em;
}
body .unindent {
  text-indent: -1em;
  margin-left: 1em;
}
body .lmargin {
  margin-left: 1em;
}
body .txt_umargin2 {
  margin-bottom: 2em !important;
}
body .txt_umargin4 {
  margin-bottom: 4em !important;
}
body .txt_umargin6 {
  margin-bottom: 6em !important;
}
body .mark_yellow {
  background: linear-gradient(0deg, rgba(255, 255, 0, 0.7) 0%, rgba(255, 255, 0, 0.2) 60%, rgb(255, 255, 255) 60%, rgb(255, 255, 255) 100%);
}
body .mark_orange {
  background: linear-gradient(0deg, rgba(255, 165, 0, 0.7) 0%, rgba(255, 165, 0, 0.2) 60%, rgb(255, 255, 255) 60%, rgb(255, 255, 255) 100%);
}
body .mark_blue {
  background: linear-gradient(0deg, rgba(102, 255, 255, 0.7) 0%, rgba(102, 255, 255, 0.2) 60%, rgb(255, 255, 255) 60%, rgb(255, 255, 255) 100%);
}
body .strong {
  font-weight: bold;
}
body .article_separate_solid {
  width: 100%;
  margin: 0 auto 6rem;
  border: 0;
  border-bottom: #999 1px solid;
}
@media (min-width: 560px) {
  body .article_separate_solid {
    width: 100%;
    max-width: 680px;
  }
}
body .article_separate_dashed {
  width: 85%;
  margin: 0 auto 6rem;
  border: 0;
  border-bottom: #999 1px dashed;
}
@media (min-width: 560px) {
  body .article_separate_dashed {
    width: 75%;
    max-width: 510px;
  }
}
body .loop {
  overflow: hidden;
}
body .loop img {
  width: 100%;
  height: 100%;
  animation: loop 8s linear infinite;
}
@media (max-width: 559px) {
  body header #header_left .nav-tgl-btn {
    position: absolute;
    top: 10px;
    right: 5px;
    display: inline-block;
    width: 30px;
    height: 30px;
    cursor: pointer;
    z-index: 9999;
  }
  body header #header_left .toggle span, body header #header_left .toggle span:before, body header #header_left .toggle span:after {
    transition: 0.3s ease-in-out; /*滑らかに表示*/
    position: absolute;
    background-color: rgb(226, 206, 30);
    height: 4px; /*線の太さ*/
    width: 30px; /*長さ*/
    border-radius: 4px;
    display: block;
    content: "";
  }
  body header #header_left .toggle span:before {
    bottom: -10px;
  }
  body header #header_left .toggle span:after {
    bottom: -20px;
  }
  body header #header_left #header_left_inner {
    position: relative;
  }
  body header #header_left #header_left_inner h1#h1_sp {
    float: left;
    display: block;
    width: 270px;
    margin-left: 5px;
    margin-right: 45px;
  }
  body header #header_left #header_left_inner h1#h1_sp img {
    width: 100%;
    height: auto;
  }
  body header #header_left #header_left_inner h1#h1_sp#h1_pc {
    display: none;
  }
  body header #header_left #header_left_inner #header_nav {
    color: rgb(226, 206, 30);
    transition: 0.3s ease-in-out; /*滑らかに表示*/
    transform: translateY(-120%);
  }
  body header #header_left #header_left_inner #header_nav ul#header_link_list {
    margin-bottom: 20px;
  }
  body header #header_left #header_left_inner #header_nav ul li {
    width: 100%;
    text-align: center;
    padding: 0.8rem 0;
    transition: 0.3s;
  }
  body header #header_left #header_left_inner #header_nav ul li:hover {
    background-color: rgba(255, 255, 255, 0.3);
  }
  body header #header_left #nav_toggle:checked ~ .toggle {
    color: #fff;
  }
  body header #header_left #nav_toggle:checked ~ .toggle span {
    background-color: rgba(226, 206, 30, 0);
  }
  body header #header_left #nav_toggle:checked ~ .toggle span:before, body header #header_left #nav_toggle:checked ~ .toggle span:after {
    background-color: rgb(226, 206, 30);
    bottom: -10px;
  }
  body header #header_left #nav_toggle:checked ~ .toggle span:before {
    transform: rotate(-45deg);
  }
  body header #header_left #nav_toggle:checked ~ .toggle span:after {
    transform: rotate(45deg);
  }
  body header #header_left #nav_toggle:checked ~ #header_nav {
    transform: translateY(0%);
  }
  body header #header_right #header_right_inner img {
    width: 100%;
    height: 500px;
    -o-object-fit: cover;
       object-fit: cover;
    -o-object-position: center;
       object-position: center;
  }
}
@media (min-width: 560px) {
  body header #header_left ul {
    display: inline-block;
  }
  body header #header_left ul li {
    float: left;
    transition: 0.3s;
  }
  body header #header_left ul li:hover {
    opacity: 0.5;
  }
  body header #header_left ul li:last-child {
    margin-right: 0;
  }
  body header #header_left ul#header_link_list li {
    margin-right: 20px;
  }
  body header #header_left ul#header_sns_list li {
    margin-right: 7px;
  }
  body header #header_right #header_right_inner img {
    width: 100%;
    height: 800px;
    -o-object-fit: cover;
       object-fit: cover;
    -o-object-position: center;
       object-position: center;
  }
}
@media (min-width: 560px) and (max-width: 959px) {
  body header #header_left #header_sns_list {
    font-size: 1.4rem;
  }
}
@media (max-width: 959px) {
  body header #header_left {
    text-align: center;
  }
  body header #header_left #header_left_inner h1#h1_pc {
    display: none;
  }
  body header #header_left #header_left_inner h1#h1_sp img {
    width: 270px;
  }
}
@media (min-width: 960px) {
  body header #header_left #header_left_inner h1#h1_sp {
    display: none;
  }
  body header #header_left #header_left_inner h1#h1_pc {
    margin-bottom: 20px;
  }
  body header #header_left #header_left_inner #header_nav {
    text-align: left;
  }
  body header #header_left #header_left_inner #header_nav ul {
    text-align: left;
  }
  body header #header_left #header_left_inner #header_nav ul li {
    float: none;
  }
  body header #header_left #header_left_inner #header_nav ul#header_link_list {
    margin-bottom: 20px;
  }
  body header #header_right #header_right_inner img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }
}
body header #header_left #header_left_inner input#nav_toggle {
  display: none;
}
body header #header_left #header_left_inner ul li {
  color: rgb(226, 206, 30);
  font-size: 1.6rem;
  line-height: 2;
}
body header #header_left #header_left_inner ul li#header_link1 img {
  width: 77px;
}
body header #header_left #header_left_inner ul li#header_link2 img, body header #header_left #header_left_inner ul li#header_link4 img {
  width: 104px;
}
body header #header_left #header_left_inner ul li#header_link3 img {
  width: 132px;
}
body header #header_left #header_left_inner ul li#header_link5 img {
  width: 129px;
}
body header #header_left #header_left_inner ul li a {
  color: rgb(226, 206, 30);
}
body header #header_left #header_left_inner ul li img {
  height: auto;
}
body header #scrolldown {
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.8rem;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-align: center;
}
body header #scrolldown i.fas {
  margin-right: 0;
}
body article h2 {
  display: block;
  width: calc(100% - 20px);
  max-width: 748px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 2.4rem;
  font-weight: bold;
  color: rgb(255, 255, 255);
  margin: 0 auto;
}
body #inquire p {
  width: 95%;
  color: rgb(37, 2, 0);
  max-width: 912px;
  margin: 0 auto 60px;
}
body #inquire dl {
  width: 100%;
  max-width: 960px;
  color: rgb(255, 255, 255);
  margin: 0 auto 20px;
}
body #inquire dl dt, body #inquire dl dd {
  width: 95%;
  text-align: left;
  margin: 0 auto;
}
body #inquire dl dd input, body #inquire dl dd textarea, body #inquire dl dd select {
  width: 100%;
  font-size: 1.8rem;
  border: rgb(255, 255, 255) 2px solid;
  box-sizing: border-box;
  border-radius: 4px;
}
body #inquire dl dd input:focus, body #inquire dl dd textarea:focus, body #inquire dl dd select:focus {
  border: rgb(12, 22, 64) 2px solid;
  background-color: rgb(250, 245, 200);
}
body #inquire #contact-btn input {
  font-size: 1.8rem;
  border: rgb(128, 128, 128) 2px solid;
  box-sizing: border-box;
  border-radius: 4px;
  transition: 0.3s;
}
body #inquire #contact-btn input:hover {
  background-color: rgb(224, 224, 255);
}
body #inquire #contact-btn input:active {
  position: relative;
  top: 1px;
}
body footer {
  background-color: rgb(30, 30, 30);
  color: #ccc;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
body footer a {
  color: rgb(226, 206, 30);
  text-decoration: none;
}
body footer i {
  margin-right: 1.4rem;
}
body footer .footer_rights {
  color: #999;
  font-size: 1.2rem;
}
body footer .footer_sns a i {
  margin-right: 2.8rem;
}
body footer .footer_sns a:last-child i {
  margin-right: 0;
}

html {
  font-size: 62.5%;
}
html body {
  width: 100%;
  font-size: 1.6em;
  line-height: 1.5;
}
html body header {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}
html body .header_wrap_sp,
html body .header_wrap_tab {
  position: relative;
  width: 100%;
  height: auto;
  margin: 0 auto;
}
html body .header_wrap_sp {
  padding-top: 177.8%;
}
html body .header_wrap_tab {
  padding-top: 56.25%;
  margin: 0 auto;
}
html body .header_frame_sp,
html body .header_frame_tab,
html body .header_img_sp,
html body .header_img_tab {
  position: absolute;
  top: 0;
  left: 0;
}
html body .header_frame_sp img,
html body .header_frame_tab img,
html body .header_img_sp img,
html body .header_img_tab img {
  width: 100%;
  height: auto;
}
html body .header_frame_sp,
html body .header_img_sp {
  width: 100%;
  height: auto;
  overflow: hidden;
}
html body .header_frame_tab,
html body .header_img_tab {
  width: 100%;
  height: auto;
  overflow: hidden;
}
html body .menu_lists {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}
html body .menu_list,
html body .menu_list a,
html body .menu_list a:hover {
  font-family: "游明朝", YuMincho, "Hiragino Mincho ProN W3", "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
  color: rgb(255, 255, 255);
  text-decoration: none;
}
html body .menu_list {
  width: 50%;
  font-size: 1.8rem;
  line-height: 1.6;
  transition: 0.3s;
  background-size: 200% auto;
  background-position: 100% 0;
  background-image: linear-gradient(to left, rgba(177, 211, 210, 0) 0%, rgba(177, 211, 210, 0) 51%, rgb(177, 211, 210) 51%, rgb(177, 211, 210) 100%);
}
html body .menu_list:hover {
  background-position: 0 0;
}
@media (min-width: 560px) {
  html body #header_nav {
    position: absolute;
    bottom: 1%;
    right: 0;
    width: 62%;
  }
  html body #header_nav .menu_list {
    width: 33.3%;
  }
}
@media (min-width: 960px) {
  html body .menu_list {
    font-size: 2.2rem;
    line-height: 1.8;
  }
}
html body .main {
  width: 100%;
  max-width: 1280px;
  background-color: rgb(255, 255, 255);
  padding: 30px 0;
  margin: 0 auto;
}
html body article {
  width: 100%;
  max-width: 960px;
  padding: 40px 0;
  margin: 0 auto 30px;
}
html body article:nth-child(even) {
  background-color: rgb(177, 211, 210);
}
html body article:nth-child(odd) {
  background-color: rgb(209, 175, 77);
}
html body article.wrap_youtube {
  background-image: url("../img/bg_dot.png");
  background-position: top;
  background-repeat: repeat-x;
}
@media (min-width: 960px) {
  html body article {
    border-radius: 4px;
  }
}
html body .h2_wrap {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.2);
  padding: 10px 0;
  margin-bottom: 20px;
}
html body .h2_wrap.osirase {
  margin-top: 20px;
}
html body .contents_wrap,
html body .contents_wrap_twitter {
  position: relative;
  max-width: 740px;
  margin: 0 auto;
}
html body .contents_wrap {
  width: calc(100% - 20px);
}
html body .contents_wrap_twitter {
  width: calc(100% - 40px);
}
html body .img_wrap {
  width: 100%;
  max-width: 260px;
  margin: 0 auto;
}
html body .img_wrap img {
  width: 100%;
}
@media (min-width: 960px) {
  html body .img_wrap {
    width: 50%;
    margin: 0;
  }
}
html body .info_lists {
  color: rgb(37, 2, 0);
}
html body .info_lists p {
  margin-bottom: 30px;
}
html body .info_list {
  position: relative;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 4px;
  padding: 10px;
  margin-bottom: 30px;
  box-shadow: rgba(64, 64, 64, 0.5) 2px 2px 4px;
}
html body .new_badge {
  position: absolute;
  top: -8px;
  left: -8px;
  display: inline-block;
  width: 30px;
  height: 30px;
  content: " ";
  background-color: rgb(255, 0, 0);
  border-radius: 15px;
  box-shadow: rgba(64, 64, 64, 0.5) 1px 1px 2px;
}
html body .link_icon {
  position: absolute;
  bottom: 10px;
  right: 10px;
  color: rgba(37, 2, 0, 0.8);
}
html body .details_dl,
html body .details_lists {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
}
html body .details_dt {
  display: block;
  width: 180px;
  height: auto;
  line-height: 0;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: rgba(64, 64, 64, 0.5) 2px 2px 4px;
  margin: 0 auto 20px;
}
html body .details_dt img {
  width: 100%;
  height: auto;
}
html body .details_dd {
  flex-wrap: wrap;
  width: 100%;
  padding-bottom: 28px;
}
html body .details_dd a {
  color: rgb(37, 2, 0);
  opacity: 1;
  transition: 0.3s;
}
html body .details_dd a:hover {
  text-decoration: none;
  opacity: 0.5;
  cursor: pointer;
}
html body .details_list {
  margin-right: 10px;
  margin-bottom: 8px;
}
html body .list_area {
  width: 100px;
  font-weight: bold;
  text-align: center;
  border-radius: 4px;
  padding-top: 4px;
  margin-top: -4px;
}
html body .list_title {
  font-weight: bold;
  width: calc(100% - 120px);
}
html body .list_day,
html body .list_place,
html body .list_detail {
  width: 100%;
}
html body .list_starttime,
html body .list_endttime {
  width: 50%;
}
html body .list_detail {
  background-color: rgba(255, 255, 255, 0.4);
  box-shadow: rgba(64, 64, 64, 0.4) 1px 1px 2px;
  padding: 10px;
  border-radius: 4px;
}
html body .list_indent {
  text-indent: -4em;
  margin-left: 4em;
}
@media (min-width: 960px) {
  html body .details_dt {
    margin: 0 10px 0 0;
  }
  html body .details_dd {
    width: calc(100% - 200px);
  }
}
html body .osaka {
  background-color: rgb(252, 241, 110);
}
html body .kobe {
  background-color: rgb(228, 241, 241);
}
html body .kyoto {
  background-color: rgb(224, 217, 240);
}
html body .tokyo {
  background-color: rgb(210, 236, 122);
}
html body .kansai {
  background-color: rgb(252, 220, 110);
}
html body .kanto {
  background-color: rgb(218, 234, 225);
}
html body .chubu {
  background-color: rgb(210, 236, 122);
}
html body .hokuriku {
  background-color: rgb(210, 236, 122);
}
html body .hokaido {
  background-color: rgb(229, 234, 155);
}
html body .tohoku {
  background-color: rgb(242, 188, 132);
}
html body .sikoku {
  background-color: rgb(182, 232, 230);
}
html body .kyusyu {
  background-color: rgb(248, 198, 156);
}
html body .online {
  color: rgb(255, 255, 255);
  background-color: rgb(101, 159, 216);
}
html body .other {
  color: rgb(255, 255, 255);
  background-color: rgb(146, 158, 182);
}
html body .wrap_youtube {
  padding-top: 0;
  padding-bottom: 80px;
  margin-bottom: 100px;
}
html body .wrap_youtube h2 {
  color: rgb(129, 115, 115);
  margin-bottom: 40px;
}
html body .wrap_youtube .explain {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 4px;
  padding: 10px;
  margin-bottom: 30px;
  box-shadow: rgba(64, 64, 64, 0.5) 2px 2px 4px;
}
html body .movie_wrap {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 56.3%;
  margin-bottom: 20px;
}
html body .movie_wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  margin: 0 auto;
}
html body .explain_txt {
  width: 100%;
}
html body .channel_regist {
  display: block;
  position: absolute;
  bottom: -160px;
  left: 0;
  right: 0;
  background-color: rgb(220, 70, 67);
  width: 140px;
  height: 105px;
  border-radius: 80px;
  box-shadow: rgb(96, 96, 96) 2px 2px 4px;
  color: rgb(255, 255, 255);
  font-weight: bold;
  text-align: center;
  padding: 55px 10px 0;
  margin: 0 auto;
  transition: 0.3s;
}
html body .channel_regist:hover {
  cursor: pointer;
  text-decoration: none;
  background-color: rgb(230, 90, 87);
}
@media (min-width: 560px) {
  html body .wrap_youtube {
    margin-bottom: 60px;
  }
  html body .explain_txt {
    width: calc(100% - 160px);
    bottom: -100px;
  }
  html body .channel_regist {
    bottom: -100px;
    left: inherit;
    right: 0;
  }
}
html body #profile h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}
html body .profile_wrap {
  display: flex;
  flex-wrap: wrap;
}
html body .profile_img {
  width: 200px;
  height: 200px;
  line-height: 0;
  border-radius: 4px;
  overflow: hidden;
  margin: 0 auto 20px;
}
html body .profile_img img {
  width: 100%;
  height: 100%;
}
html body .profile_txt {
  width: 100%;
}
html body .profile_txt p {
  margin-bottom: 10px;
}
html body .osirase_list {
  display: flex;
  flex-wrap: nowrap;
}
html body .osirase_list dt {
  width: 90px;
  margin-right: 10px;
}
html body .osirase_list dd {
  width: calc(100% - 100px);
}
@media (min-width: 960px) {
  html body .profile_img {
    margin: inherit;
  }
  html body .profile_txt {
    width: calc(100% - 220px);
    margin-left: 20px;
  }
}
html body #thanks {
  min-height: calc(100vh - 200px - 190px);
}
html body #thanks #thanks_wrap,
html body #thanks #link {
  width: 90%;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
html body footer {
  padding: 40px 0;
}
html body footer #footer_copyright {
  width: calc(100% - 70px);
  text-align: left;
  margin-left: 10px;
}
@media (min-width: 560px) {
  html body footer #footer_copyright {
    width: 100%;
    text-align: center;
    margin: 0;
  }
}
html body #nav_toggle {
  display: none;
}
@media (max-width: 559px) {
  html body .nav-tgl-btn {
    position: fixed;
    background-color: rgb(164, 183, 183);
    bottom: 30px;
    right: 10px;
    display: inline-block;
    width: 44px;
    height: 44px;
    padding: 2px;
    border-radius: 4px;
    box-shadow: rgba(64, 64, 64, 0.5) 1px 1px 2px;
    cursor: pointer;
    z-index: 9999;
  }
  html body .toggle span, html body .toggle span:before, html body .toggle span:after {
    transition: 0.3s ease-in-out; /*滑らかに表示*/
    position: absolute;
    background-color: rgb(120, 139, 139);
    height: 6px; /*線の太さ*/
    width: 42px; /*長さ*/
    border-radius: 4px;
    display: block;
    content: "";
  }
  html body .toggle span:before {
    bottom: -18px;
  }
  html body .toggle span:after {
    bottom: -36px;
  }
  html body #nav_toggle:checked ~ .toggle span {
    background-color: rgba(120, 139, 139, 0);
  }
  html body #nav_toggle:checked ~ .toggle span:before {
    transform: rotate(-45deg);
  }
  html body #nav_toggle:checked ~ .toggle span:after {
    transform: rotate(45deg);
    bottom: -18px;
  }
  html body #header_nav {
    position: fixed;
    z-index: 999;
    top: 0;
    width: 100%;
    height: calc(100% - 20px);
    color: rgb(226, 206, 30);
    background-color: rgba(10, 30, 30, 0.8);
    padding-top: 20px;
    transition: 0.3s ease-in-out; /*滑らかに表示*/
    transform: translateY(-100%);
  }
  html body #header_nav li {
    width: calc(100% - 20px);
    text-align: center;
    margin: 5px;
    background-color: rgba(10, 30, 30, 0.8);
    border: rgba(255, 255, 255, 0.6) 1px solid;
    transition: 0.3s;
  }
  html body #header_nav li a {
    display: block;
    padding: 12px 0;
  }
  html body #nav_toggle:checked ~ #header_nav {
    transform: translateY(0%);
  }
}