@charset "UTF-8";
/* Scss Document */
@import url("https://fonts.googleapis.com/earlyaccess/notosansjp.css");
@import url("https://fonts.googleapis.com/css2?family=M+PLUS+1p:wght@100;300&display=swap");
/*!
 * Bootstrap Reboot v5.2.0-beta1 (https://getbootstrap.com/)
 * Copyright 2011-2022 The Bootstrap Authors
 * Copyright 2011-2022 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
 * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
 */
:root {
  --bs-blue: #0d6efd;
  --bs-indigo: #6610f2;
  --bs-purple: #6f42c1;
  --bs-pink: #d63384;
  --bs-red: #dc3545;
  --bs-orange: #fd7e14;
  --bs-yellow: #ffc107;
  --bs-green: #198754;
  --bs-teal: #20c997;
  --bs-cyan: #0dcaf0;
  --bs-black: #000;
  --bs-white: #fff;
  --bs-gray: #6c757d;
  --bs-gray-dark: #343a40;
  --bs-gray-100: #f8f9fa;
  --bs-gray-200: #e9ecef;
  --bs-gray-300: #dee2e6;
  --bs-gray-400: #ced4da;
  --bs-gray-500: #adb5bd;
  --bs-gray-600: #6c757d;
  --bs-gray-700: #495057;
  --bs-gray-800: #343a40;
  --bs-gray-900: #212529;
  --bs-primary: #0d6efd;
  --bs-secondary: #6c757d;
  --bs-success: #198754;
  --bs-info: #0dcaf0;
  --bs-warning: #ffc107;
  --bs-danger: #dc3545;
  --bs-light: #f8f9fa;
  --bs-dark: #212529;
  --bs-primary-rgb: 13, 110, 253;
  --bs-secondary-rgb: 108, 117, 125;
  --bs-success-rgb: 25, 135, 84;
  --bs-info-rgb: 13, 202, 240;
  --bs-warning-rgb: 255, 193, 7;
  --bs-danger-rgb: 220, 53, 69;
  --bs-light-rgb: 248, 249, 250;
  --bs-dark-rgb: 33, 37, 41;
  --bs-white-rgb: 255, 255, 255;
  --bs-black-rgb: 0, 0, 0;
  --bs-body-color-rgb: 33, 37, 41;
  --bs-body-color-hex: #707070;
  --bs-body-bg-rgb: 255, 255, 255;
  --bs-font-sans-serif: "M PLUS 1p","Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
  --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
  --bs-body-font-family: var(--bs-font-sans-serif);
  --bs-body-font-size: 1rem;
  --bs-body-font-weight: 400;
  --bs-body-line-height: 1.5;
  --bs-body-color: #212529;
  --bs-body-bg: #fff;
  --bs-border-width: 1px;
  --bs-border-style: solid;
  --bs-border-color: #dee2e6;
  --bs-border-color-translucent: rgba(0, 0, 0, 0.175);
  --bs-border-radius: 0.375rem;
  --bs-border-radius-sm: 0.25rem;
  --bs-border-radius-lg: 0.5rem;
  --bs-border-radius-xl: 1rem;
  --bs-border-radius-2xl: 2rem;
  --bs-border-radius-pill: 50rem;
  --bs-link-color: #0d6efd;
  --bs-link-hover-color: #0a58ca;
  --bs-code-color: #d63384;
  --bs-highlight-bg: #fff3cd;
  --bs-footer-bgcolor: #FFF;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

@media (prefers-reduced-motion: no-preference) {
  :root {
    scroll-behavior: smooth;
  }
}
body {
  position: relative;
  margin: 0;
  font-family: var(--bs-body-font-family);
  font-size: var(--bs-body-font-size);
  font-weight: var(--bs-body-font-weight);
  line-height: var(--bs-body-line-height);
  color: var(--bs-body-color);
  text-align: var(--bs-body-text-align);
  background-color: var(--bs-body-bg);
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

hr {
  margin: 1rem 0;
  color: inherit;
  border: 0;
  border-top: 1px solid;
  opacity: 0.25;
}

h6, h5, h4, h3, h2, h1 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--bs-heading-color);
}

h1 {
  font-size: calc(1.375rem + 1.5vw);
}

@media (min-width: 1200px) {
  h1 {
    font-size: 2.5rem;
  }
}
h2 {
  font-size: calc(1.325rem + 0.9vw);
}

@media (min-width: 1200px) {
  h2 {
    font-size: 2rem;
  }
}
h3 {
  font-size: calc(1.3rem + 0.6vw);
}

@media (min-width: 1200px) {
  h3 {
    font-size: 1.75rem;
  }
}
h4 {
  font-size: calc(1.275rem + 0.3vw);
}

@media (min-width: 1200px) {
  h4 {
    font-size: 1.5rem;
  }
}
h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

abbr[title] {
  -webkit-text-decoration: underline dotted;
  text-decoration: underline dotted;
  cursor: help;
  -webkit-text-decoration-skip-ink: none;
  text-decoration-skip-ink: none;
}

address {
  margin-bottom: 1rem;
  font-style: normal;
  line-height: inherit;
}

ol,
ul {
  padding-left: 2rem;
}

ol,
ul,
dl {
  margin-top: 0;
  margin-bottom: 1rem;
}

ol ol,
ul ul,
ol ul,
ul ol {
  margin-bottom: 0;
}

dt {
  font-weight: 700;
}

dd {
  margin-bottom: 0.5rem;
  margin-left: 0;
}

blockquote {
  margin: 0 0 1rem;
}

b,
strong {
  font-weight: bolder;
}

small {
  font-size: 0.875em;
}

mark {
  padding: 0.1875em;
  background-color: var(--bs-highlight-bg);
}

sub,
sup {
  position: relative;
  font-size: 0.75em;
  line-height: 0;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

a {
  color: var(--bs-body-color-hex-color);
  text-decoration: none;
}

a:hover {
  color: var(--bs-body-color-hex-color);
  opacity: 0.8;
}

a:not([href]):not([class]), a:not([href]):not([class]):hover {
  color: inherit;
  text-decoration: none;
}

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

pre {
  display: block;
  margin-top: 0;
  margin-bottom: 1rem;
  overflow: auto;
  font-size: 0.875em;
}

pre code {
  font-size: inherit;
  color: inherit;
  word-break: normal;
}

code {
  font-size: 0.875em;
  color: var(--bs-code-color);
  word-wrap: break-word;
}

a > code {
  color: inherit;
}

kbd {
  padding: 0.1875rem 0.375rem;
  font-size: 0.875em;
  color: var(--bs-body-bg);
  background-color: var(--bs-body-color);
  border-radius: 0.25rem;
}

kbd kbd {
  padding: 0;
  font-size: 1em;
}

figure {
  margin: 0 0 1rem;
}

img,
svg {
  vertical-align: middle;
}

table {
  caption-side: bottom;
  border-collapse: collapse;
}

caption {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  color: rgba(var(--bs-body-color-rgb), 0.75);
  text-align: left;
}

th {
  text-align: inherit;
  text-align: -webkit-match-parent;
}

thead,
tbody,
tfoot,
tr,
td,
th {
  border-color: inherit;
  border-style: solid;
  border-width: 0;
}

label {
  display: inline-block;
}

button {
  border-radius: 0;
}

button:focus:not(:focus-visible) {
  outline: 0;
}

input,
button,
select,
optgroup,
textarea {
  margin: 0;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

button,
select {
  text-transform: none;
}

[role=button] {
  cursor: pointer;
}

select {
  word-wrap: normal;
}

select:disabled {
  opacity: 1;
}

[list]:not([type=date]):not([type=datetime-local]):not([type=month]):not([type=week]):not([type=time])::-webkit-calendar-picker-indicator {
  display: none !important;
}

button,
[type=button],
[type=reset],
[type=submit] {
  -webkit-appearance: button;
}

button:not(:disabled),
[type=button]:not(:disabled),
[type=reset]:not(:disabled),
[type=submit]:not(:disabled) {
  cursor: pointer;
}

::-moz-focus-inner {
  padding: 0;
  border-style: none;
}

textarea {
  resize: vertical;
}

fieldset {
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 0;
}

legend {
  float: left;
  width: 100%;
  padding: 0;
  margin-bottom: 0.5rem;
  font-size: calc(1.275rem + 0.3vw);
  line-height: inherit;
}

@media (min-width: 1200px) {
  legend {
    font-size: 1.5rem;
  }
}
legend + * {
  clear: left;
}

::-webkit-datetime-edit-fields-wrapper,
::-webkit-datetime-edit-text,
::-webkit-datetime-edit-minute,
::-webkit-datetime-edit-hour-field,
::-webkit-datetime-edit-day-field,
::-webkit-datetime-edit-month-field,
::-webkit-datetime-edit-year-field {
  padding: 0;
}

::-webkit-inner-spin-button {
  height: auto;
}

[type=search] {
  outline-offset: -2px;
  -webkit-appearance: textfield;
}

/* rtl:raw:
[type="tel"],
[type="url"],
[type="email"],
[type="number"] {
  direction: ltr;
}
*/
::-webkit-search-decoration {
  -webkit-appearance: none;
}

::-webkit-color-swatch-wrapper {
  padding: 0;
}

::file-selector-button {
  font: inherit;
  -webkit-appearance: button;
}

output {
  display: inline-block;
}

iframe {
  border: 0;
}

summary {
  display: list-item;
  cursor: pointer;
}

progress {
  vertical-align: baseline;
}

[hidden] {
  display: none !important;
}


/*variable
********************************************/
/*mixin
********************************************/
/*pxサイズ*/
/*600以上*/
/*1025以上*/
/*1260以上*/
body {
  background-color: #FFF;
}

img {
  width: 100%;
}

h1, h2 {
  font-weight: 100;
  letter-spacing: 0.25rem;
}

h3 {
  font-weight: 100;
}

div.wrap {
  width: 100%;
  margin: 6.25rem auto 0;
}

header#header {
  width: 100%;
  background: rgba(255, 255, 255, 0.87);
  z-index: 100;
  position: fixed;
  top: 0;
}
header#header > h1 {
  margin: 1.7rem 0 1rem 1.2rem;
  min-height: 2rem;
  padding: 0.125rem 0 0 2.8rem;
  background-image: url(../images/logo.png);
  background-repeat: no-repeat;
  background-size: 2rem;
  color: #5093a2;
  font-weight: 100;
  font-family: "Helvetica Neue";
  font-size: calc(1.125rem + 0.15vw);
  letter-spacing: 0.1rem;
}

#g-nav {
  position: fixed;
  z-index: -1;
  opacity: 0;
  visibility: hidden;
  top: 0;
  width: 100%;
  height: 100vmax; /* IE用 フォールバック */
  height: 100vh; /* フォールバック */
  background: rgba(180, 216, 238, 0.8);
  transition: all 0.3s;
}
#g-nav > p {
  text-align: center;
  margin: 2.5rem;
}
#g-nav > p:first-child {
  margin-top: 7rem;
}

#g-nav.panelactive {
  opacity: 1;
  visibility: visible;
  z-index: 111;
}

.blur {
  -ms-filter: blur(6px);
  filter: blur(6px);
}

section#top {
  position: relative;
  width: 100%;
  height: 100vh;
}
section#top > h1 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-height: 3.875rem;
  padding: 0.125rem 0 0 5rem;
  background-image: url(../images/logo.png);
  background-repeat: no-repeat;
  background-size: 62px;
  color: #5093a2;
  font-family: "Helvetica Neue";
}
section#top > h1.eachTextAnime span {
  opacity: 0;
}
section#top > h1.eachTextAnime.appeartext span {
  animation: text_anime_on 1s ease-out forwards;
}
@keyframes text_anime_on {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

section.top-cont {
  position: relative;
  min-height: 100vh;
}
@media (min-width: 600px) {
  section.top-cont {
    width: 90%;
    margin: auto;
  }
}
@media (min-width: 1240px) {
  section.top-cont {
    max-width: 1240px;
    margin: auto;
  }
}
section.top-cont h2, section.top-cont h3 {
  margin: 12.5rem 0 0 1.5rem;
}
@media (min-width: 600px) {
  section.top-cont h2.h2-ver2, section.top-cont h3.h2-ver2 {
    width: 45vw;
    margin-left: 45vw;
  }
}
@media (min-width: 1240px) {
  section.top-cont h2.h2-ver2, section.top-cont h3.h2-ver2 {
    width: 620px;
    margin-left: 620px;
  }
}
@media (min-width: 600px) {
  section.top-cont h2.h2-ver3, section.top-cont h3.h2-ver3 {
    margin: 12.5rem 1.5rem 0 0;
    width: 45vw;
    text-align: right;
  }
}
@media (min-width: 1240px) {
  section.top-cont h2.h2-ver3, section.top-cont h3.h2-ver3 {
    width: 620px;
  }
}
@media (min-width: 600px) {
  section.top-cont div.top-cont-flex2 {
    display: flex;
  }
}
@media (min-width: 600px) {
  section.top-cont div.top-cont-flex2 > section {
    width: 50%;
  }
}
section.top-cont div.top-cont-flex2 > section h3 {
  margin: 5rem 0 3.5rem 1.5rem;
}
@media (min-width: 600px) {
  section.top-cont div.top-cont-flex2 > section h3 {
    margin: 6.25rem 0 6.25rem 3rem;
  }
}
@media (min-width: 600px) {
  section.top-cont div.top-cont-flex2 > section h3.h3-ver2 {
    text-align: right;
    margin-right: 1rem;
  }
}
section.top-cont div.top-cont-flex2 > section p {
  text-align: right;
  margin: 3.5rem 1rem 3.5rem 0;
}
@media (min-width: 600px) {
  section.top-cont div.top-cont-flex2 > section p {
    margin: 12.5rem 1rem 12.5rem;
  }
}
@media (min-width: 600px) {
  section.top-cont div.top-cont-flex2 > aside {
    width: 50%;
  }
}
section.top-cont div.top-cont-flex2 > aside img {
  display: block;
  width: 80%;
  margin: 5rem auto;
}
@media (min-width: 600px) {
  section.top-cont div.top-cont-flex2 > aside img {
    margin: 8rem auto;
  }
}
@media (min-width: 600px) {
  section.top-cont .flex-direction-reverse {
    flex-direction: row-reverse;
  }
}

section.top-lastcont {
  min-height: 50vh;
}

p.link a {
  position: relative;
}
p.link.current a,
p.link a:hover {
  color: #5093a2;
}
p.link a::after {
  content: "";
  /*絶対配置で線の位置を決める*/
  position: absolute;
  bottom: -8px;
  left: 0;
  /*線になる丸の形状*/
  width: 100%;
  height: 5px;
  border-radius: 50%;
  background: #0481A2;
  /*アニメーションの指定*/
  transition: all 0.3s;
  transform: scale(0.04, 1); /*X方向0.04、Y方向1*/
  transform-origin: center bottom; /*中央下部基点*/
}
p.link.current a::after,
p.link a:hover::after {
  height: 2px; /*縦幅を変化*/
  border-radius: 0; /*丸みをなくす*/
  transform: scale(0.9, 1); /*X方向0.8、Y方向1にスケール拡大*/
}

section#article-top {
  width: 100%;
}
section#article-top > h2 {
  margin: 6.25rem auto;
  width: 100%;
}
@media (min-width: 600px) {
  section#article-top > h2 {
    margin: 10vh auto;
  }
}
@media (min-width: 1240px) {
  section#article-top > h2 {
    margin: 16vh auto;
  }
}

section.article-cont {
  margin: 6.25rem auto 1.5rem;
  width: 90%;
}
@media (min-width: 600px) {
  section.article-cont {
    margin: 12.5rem auto 1.5rem;
  }
}
@media (min-width: 1240px) {
  section.article-cont {
    max-width: 1116px;
  }
}
section.article-cont > h2 {
  margin: 6.25rem auto 3rem;
}
section.article-cont > p {
  margin: 2.5rem auto;
}
@media (min-width: 600px) {
  section.article-cont > p {
    margin-left: 2.5rem;
  }
}
section.article-cont > div.NonkyCd p {
  margin: 2.5rem auto;
}
section.article-cont > div.NonkyCd div.cd {
  margin-bottom: 3rem;
}
@media (min-width: 600px) {
  section.article-cont > div.NonkyCd {
    display: flex;
  }
  section.article-cont > div.NonkyCd > div {
    width: 60%;
    padding: 0 1rem;
  }
  section.article-cont > div.NonkyCd > div.cd {
    width: 40%;
  }
}

section#sheetmusic ul.square-cont {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0;
}
section#sheetmusic ul.square-cont a {
  display: block;
  margin: 1.5rem;
  border-radius: 1rem;
  width: 30vw;
  height: 30vw;
  background: url(../images/sheetmusic-back.jpg);
  background-size: 100%;
  position: relative;
  font-size: 0.85rem;
}
@media (min-width: 600px) {
  section#sheetmusic ul.square-cont a {
    font-size: 1rem;
    width: 25vw;
    height: 25vw;
  }
}
@media (min-width: 1025px) {
  section#sheetmusic ul.square-cont a {
    width: 18vw;
    height: 18vw;
  }
}
@media (min-width: 1240px) {
  section#sheetmusic ul.square-cont a {
    width: 12.5rem;
    height: 12.5rem;
  }
}
section#sheetmusic ul.square-cont a > li {
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

section.story-cont > h2 {
  text-align: center;
  margin: 6.25rem auto 3rem;
}
section.story-cont p {
  margin: 2.5rem auto;
}
section.story-cont img {
  border-radius: 1rem;
}
section.story-cont > div.story-article {
  width: 96%;
  margin: 12.5rem auto;
}
section.story-cont > div.story-article.story01 {
  margin: 6.25rem auto;
}
@media (min-width: 600px) {
  section.story-cont > div.story-article.story01 p.img01 {
    width: 50%;
  }
}
@media (min-width: 600px) {
  section.story-cont > div.story-article.story02 {
    display: flex;
    flex-wrap: wrap;
  }
  section.story-cont > div.story-article.story02 > div {
    width: 50%;
  }
  section.story-cont > div.story-article.story02 > div.story02-txt p {
    text-align: right;
  }
  section.story-cont > div.story-article.story02 > div.story02-txt p.top-margin {
    margin-top: 10rem;
  }
  section.story-cont > div.story-article.story02 > div.story02-width100 {
    width: 100%;
  }
  section.story-cont > div.story-article.story02 > div.story02-width100 p {
    text-align: center;
  }
}
@media (min-width: 600px) {
  section.story-cont > div.story-article.story03 > div.story03-img {
    width: 40%;
  }
  section.story-cont > div.story-article.story03 > div.story03-txt {
    width: 60%;
  }
  section.story-cont > div.story-article.story03 > div.story03-txt p {
    text-align: left;
    margin: 3rem auto;
  }
}
@media (min-width: 600px) {
  section.story-cont > div.story-article.story04 {
    flex-direction: row-reverse;
  }
  section.story-cont > div.story-article.story04 > div.story04-txt {
    z-index: 10;
    margin: 4rem -4rem 0 0;
  }
}
@media (min-width: 600px) {
  section.story-cont > div.story-article.story05 > p.img05 {
    width: 60%;
  }
}
@media (min-width: 600px) {
  section.story-cont > div.story-article.story06 > p {
    text-align: center;
  }
  section.story-cont > div.story-article.story06 > p.img06 {
    width: 75%;
  }
}

section.aozoraichi {
  width: 90%;
  margin: 6.25rem auto 1.5rem;
}
@media (min-width: 600px) {
  section.aozoraichi {
    margin: 12.5rem auto 1.5rem;
  }
}
@media (min-width: 1240px) {
  section.aozoraichi {
    max-width: 1116px;
  }
}
section.aozoraichi > h2 {
  text-align: center;
  margin: 6.25rem auto 3rem;
}
section.aozoraichi div.aozoraichi-article > div {
  margin: 3rem auto;
}
section.aozoraichi div.aozoraichi-article > div > p {
  margin-left: 0;
}
section.aozoraichi div.aozoraichi-article h3 {
  margin: 3.5rem 0 1.5rem 0.5rem;
  font-size: calc(1.2rem + 0.6vw);
}
@media (min-width: 1200px) {
  section.aozoraichi div.aozoraichi-article h3 {
    font-size: 1.5rem;
  }
}
section.aozoraichi div.aozoraichi-article p {
  margin: 1rem 0 2.5rem 1rem;
}
section.aozoraichi div.aozoraichi-article p.small {
  font-size: 0.85rem;
  text-align: center;
}
@media (min-width: 600px) {
  section.aozoraichi div.aozoraichi-article {
    display: flex;
    flex-wrap: wrap;
  }
  section.aozoraichi div.aozoraichi-article > div {
    width: 50%;
  }
  section.aozoraichi div.aozoraichi-article > div > section {
    margin-left: 2rem;
    border-bottom: double rgba(195, 219, 247, 0.8);
  }
  section.aozoraichi div.aozoraichi-article > div > section p {
    margin-left: 1.5rem;
  }
  section.aozoraichi div.aozoraichi-article > div > section.performer > p {
    margin: 1.2rem 0 1rem 2.5rem;
  }
}
section.aozoraichi ul.log {
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
section.aozoraichi ul.log > li {
  width: 45vw;
  padding: 0.5rem;
}
section.aozoraichi ul.log > li img {
  border-radius: 1rem;
}
@media (min-width: 600px) {
  section.aozoraichi ul.log > li {
    width: 30vw;
  }
}
@media (min-width: 1025px) {
  section.aozoraichi ul.log > li {
    width: 20vw;
  }
}

/*========= スクロールダウンのためのCSS ===============*/
/*=== 9-1-2 丸が動いてスクロールを促す ====*/
/*スクロールダウン全体の場所*/
.scrolldown2 {
  /*描画位置※位置は適宜調整してください*/
  position: absolute;
  bottom: 10px;
  left: 50%;
}

/*Scrollテキストの描写*/
.scrolldown2 span {
  /*描画位置*/
  position: absolute;
  left: 10px;
  bottom: 10px;
  /*テキストの形状*/
  color: rgba(180, 216, 238, 0.8);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  /*縦書き設定*/
  writing-mode: vertical-rl;
}

/* 丸の描写 */
.scrolldown2:before {
  content: "";
  /*描画位置*/
  position: absolute;
  bottom: 0;
  left: -4px;
  /*丸の形状*/
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(180, 216, 238, 0.8);
  /*丸の動き1.6秒かけて透過し、永遠にループ*/
  animation: circlemove 1.6s ease-in-out infinite, cirlemovehide 1.6s ease-out infinite;
}

/*下からの距離が変化して丸の全体が上から下に動く*/
@keyframes circlemove {
  0% {
    bottom: 45px;
  }
  100% {
    bottom: -5px;
  }
}
/*上から下にかけて丸が透過→不透明→透過する*/
@keyframes cirlemovehide {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  80% {
    opacity: 0.9;
  }
  100% {
    opacity: 0;
  }
}
/* 線の描写 */
.scrolldown2:after {
  content: "";
  /*描画位置*/
  position: absolute;
  bottom: 0;
  left: 0;
  /*線の形状*/
  width: 2px;
  height: 50px;
  background: rgba(180, 216, 238, 0.8);
}

/* fadeUp */
.fadeUp {
  animation-name: fadeUpAnime;
  animation-duration: 2s;
  animation-fill-mode: forwards;
  opacity: 0;
}

@keyframes fadeUpAnime {
  from {
    opacity: 0;
    transform: translateX(20px) translateY(80px);
  }
  to {
    opacity: 1;
    transform: translate(0) translateY(0);
  }
}
/* スクロールをしたら出現する要素にはじめに透過0を指定　*/
.fadeUpTrigger {
  opacity: 0;
}

/*星空市*/
section#tabidachisheet ul.square-cont {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0;
}
section#tabidachisheet ul.square-cont a {
  display: block;
  margin: 1.5rem;
  border-radius: 1rem;
  width: 25vw;
  height: 25vw;
  background: url(../images/sheetmusic-back.jpg);
  background-size: 100%;
  position: relative;
  font-size: 0.85rem;
}
@media (min-width: 600px) {
  section#tabidachisheet ul.square-cont a {
    font-size: 1rem;
    width: 15vw;
    height: 15vw;
  }
}
@media (min-width: 1025px) {
  section#tabidachisheet ul.square-cont a {
    width: 15vw;
    height: 15vw;
  }
}
@media (min-width: 1240px) {
  section#tabidachisheet ul.square-cont a {
    width: 12.5rem;
    height: 12.5rem;
  }
}
section#tabidachisheet ul.square-cont a > li {
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

footer {
  margin: 0 auto 2.5rem;
  padding: 1.5rem;
  width: 100%;
  background: var(--bs-footer-bgcolor);
}
footer p {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 100;
}

/*========= ページトップのためのCSS ===============*/
/*スクロールリンクの形状*/
.scroll-top {
  /*表示位置*/
  position: fixed;
  right: 20px;
  bottom: 10px;
  z-index: 2;
  /*はじめは非表示*/
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s, visibility 0.5s; /*それぞれに0.5秒の変化のアニメーション*/
  /*縦書き*/
  writing-mode: vertical-rl;
  /*改行禁止*/
  white-space: nowrap;
  /*矢印の動き*/
  animation: arrowmove 1.2s ease-in-out infinite;
}

@keyframes arrowmove {
  0% {
    bottom: 20px;
  }
  50% {
    bottom: 25px;
  }
  100% {
    bottom: 20px;
  }
}
/*.scroll-viewクラスがついたら出現*/
.scroll-top.scroll-view {
  opacity: 1;
  visibility: visible;
}

/*リンク全体の aタグの形状*/
.scroll-top a {
  text-decoration: none;
  color: #5093a2;
  text-transform: uppercase;
  font-size: 0.9rem;
  display: block;
}

/*スクロールリンクの形状*/
.js-scroll a::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 50px;
  background: #5093a2;
}

.js-scroll a::before {
  content: "";
  position: absolute;
  top: 30px;
  right: -6px;
  width: 1px;
  height: 20px;
  background: #5093a2;
  transform: skewX(-31deg);
}

/*Edge IE11 hack*/
_:-ms-lang(x), .js-scroll a::before {
  right: -11px;
}

/*ページトップリンクの形状*/
.js-pagetop a::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 50px;
  background: #5093a2;
}

.js-pagetop a::before {
  content: "";
  position: absolute;
  top: 0;
  right: -6px;
  width: 1px;
  height: 20px;
  background: #5093a2;
  transform: skewX(31deg);
}

/*Edge IE11 hack*/
_:-ms-lang(x), .js-pagetop a::before {
  right: 0;
}

/*==================================================
　5-2-2 2本線が×に
===================================*/
/*ボタン外側※レイアウトによってpositionや形状は適宜変更してください*/
.openbtn {
  width: 3.125rem;
  height: 3.125rem;
  border-radius: 0.5rem;
  cursor: pointer;
  background: #fff;
  position: fixed;
  top: 1rem;
  right: 2rem;
  z-index: 999;
}

/*ボタン内側*/
.openbtn span {
  display: inline-block;
  transition: all 0.4s; /*アニメーションの設定*/
  position: absolute;
  left: 13px;
  height: 2px;
  background-color: rgba(102, 102, 102, 0.8);
}

.openbtn span:nth-of-type(1) {
  top: 22px;
  width: 50%;
}

.openbtn span:nth-of-type(2) {
  top: 29px;
  width: 30%;
}

/*activeクラスが付与されると線が回転して×に*/
.openbtn.active {
  background: #dadada;
}

.openbtn.active span:nth-of-type(1) {
  top: 20px;
  left: 16px;
  transform: translateY(6px) rotate(-45deg);
  width: 35%;
}

.openbtn.active span:nth-of-type(2) {
  top: 32px;
  left: 16px;
  transform: translateY(-6px) rotate(45deg);
  width: 35%;
}/*# sourceMappingURL=template.css.map */