:root {
  --ui-color-brand: #353535;
  /* COLOR PALETTE */
  --color-ui-main: #1d2939;
  --color-ui-01: #32469b;
  --color-ui-no: #b0b0b0;
  --color-ui-ye: #f1f8f9;
  --color-ui-wh: #fff;
  --color-ui-bg1: #f9f8f4;
  --color-ui-bg2: #E3E3E3;
  --color-ui-gr1: #ddd;
  --color-ui-gr2: #666;
  --color-ui-re: #c42c2c;
  --color-ui-bl: #1a96d5;
  /* LAYOUT */
  --layout1: 1rem;
  --layout2: 2rem;
  --layout05: .5rem;
  --fsb: 110%;
  --fsb2: 130%;
  --fss: 80%;
  --ui-typography-typeface: 'Arial', sans-serif;

  /* FONT SIZE */
  --ui-typography-h1: 2rem;
  --ui-typography-big: 1.375rem;
}

/* Google font Icon menu */
.gnav a.ico_home::before,
.gnav a.ico_schedule::before,
.gnav a.ico_registration::before,
.gnav a.ico_escription_menu::before,
.gnav a.ico_program::before,
.gnav a.ico_access_menu::before,
.gnav a.ico_interpreter::before,
.gnav a.ico_exc::before,
.gnav a.ico_spo::before,
.gnav a.ico_diversity::before {
  font-family: "Material Icons";
  padding-right: var(--layout05);
}

.gnav a.ico_home::before {
  content: "\e88a"
}

.gnav a.ico_schedule::before {
  content: "\e8b5"
}

.gnav a.ico_registration::before {
  content: "\e870"
}

.gnav a.ico_escription_menu::before {
  content: "\f8d9"
}

.gnav a.ico_program::before {
  content: "\e873"
}

.gnav a.ico_access_menu::before {
  content: "\e55b"
}

.gnav a.ico_interpreter::before {
  content: "\e83b"
}

.gnav a.ico_diversity::before {
  content: "\e873"
}

.gnav a.ico_exc::before {
  content: "\e153"
}

.gnav a.ico_spo::before {
  content: "\ebcb"
}

/**/
a.ico_arrow:after {
  font-family: "Material Icons";
  content: "\e5e1";
  padding-left: var(--layout1);
}

.ico_escription:after {
  font-family: "Material Icons";
  content: "\e873";
  padding-left: var(--layout1);
}

span.ico_map::before {
  font-family: "Material Icons";
  content: "\e0c8";
  padding-right: .3rem;
}

span.ico_mail::before {
  font-family: "Material Icons";
  content: "\e158";
  padding-right: .3rem;
}

/*googlefont
----------*/
.roboto-medium {
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  font-style: normal;
}

.roboto-bold {
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-style: normal;
}

/*全体の設定
----------*/
html, body {
  width: 100%;
  height: 100%
}

html {
  scroll-behavior: smooth;
  font-size: 16px
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto
  }
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-ui-bg1);
  font-family: var(--ui-typography-typeface);
  font-size: 0.875rem;
  line-height: 2;
  color: var(--color-ui-main);
  -webkit-text-size-adjust: none;
}



h1, h2, h3, h4, h5, p, ul, ol, li, dl, dt, dd, form, figure, form {
  margin: 0px;
  padding: 0px;
  font-size: 100%
}

ul {
  list-style-type: none
}

ol {
  padding-left: 20px
}

img {
  border: none;
  max-width: 100%;
  height: auto;
  vertical-align: middle
}

table {
  border-collapse: collapse;
  font-size: 100%;
  border-spacing: 0
}

iframe {
  width: 100%
}

.mt1 {
  margin-top: var(--layout1)
}

.mt2 {
  margin-top: var(--layout2)
}

.mb1 {
  margin-bottom: var(--layout1)
}

#main .mtn {
  margin-top: 0
}

.mbn {
  margin-bottom: 0
}

.col-red {
  color: var(--color-ui-re)
}

.col-gr2 {
  color: var(--color-ui-gr2)
}

.fss {
  font-size: var(--fss)
}

.fsb {
  font-size: var(--fsb)
}

.fsb2 {
  font-size: var(--fsb2)
}

.bold {
  font-weight: bold;
}

.fuchidori {
  text-shadow: 1px 1px 0 #FFF, -1px -1px 0 #FFF,
    -1px 1px 0 #FFF, 1px -1px 0 #FFF,
    0px 1px 0 #FFF, 0 -1px 0 #FFF,
    -1px 0 0 #FFF, 1px 0 0 #FFF;
}

.closed {
  text-decoration: line-through;
}

/*gnavi */
nav#menubar {
  background-color: var(--color-ui-bl);
}

/*画像設定 */
.img-fit {
  max-width: 800px;
  margin: auto
}

.img-fit img {
  width: 100%;
}

/*リンク（全般）設定 ----------*/
a {
  color: #0077cc;
  /* 彩度低めの青 */
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
}

a::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 1px;
  bottom: 0;
  left: 0;
  background-color: #0077cc;
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform 0.3s ease-out;
}

a:hover {
  color: #005fa3;
}

a:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.no-data {
  color: var(--color-ui-no);
  pointer-events: none;
  cursor: none;
}

/*コンテンツ（左右ブロックを囲むブロック）----------*/
#container {
  overflow: hidden;
}

#logo {
  position: relative;
  height: 100px;
  margin-bottom: 0.5rem;
}

#logo div {
  display: block;
  position: absolute;
  height: 100px;
  bottom: 0;
  z-index: 1;
}

#logo div::before, #logo div::after {
  content: "";
  display: block;
  position: absolute;
  border-radius: 100% 85%;
}

#logo div::before {
  width: 0%;
  height: 100%;
  background-color: #fff;
  right: -1.5%;
  top: 60%;
}

#logo div::after {
  /*width: 55%;*/
  height: 100%;
  background: var(--color-ui-ye);
  left: -1.5%;
  top: 40%;
}

#logo a::after {
  background-color: transparent;
}

#logo img {
  z-index: 2;
  width: 50%;
  height: auto;
}

h1 div {
  pointer-events: visible;
  font-size: var(--ui-typography-h1);
  line-height: var(--ui-typography-h1-leading);
}


h2 {
  margin: 0 0 1rem 0;
  font-size: var(--ui-typography-big);
  line-height: var(--ui-typography-h1-leading);
  font-family: "Poppins", sans-serif;
  font-weight: 900;
  font-style: normal;
}

/*メインコンテンツ----------*/
#main {
  padding-bottom: 30px;
  overflow: hidden;
}

.headline_h2 {
  position: relative;
  padding: 1rem .5rem;
}

.headline_h2 {
  padding: 0.25em 0.5em;
  color: var(--color-ui-main);
  background: transparent;
  border-left: solid 5px var(--color-ui-bl);
}

h3 {
  font-size: 1rem;
  color: var(--color-ui-main);
}

.headline_h2 span,
.head_h3 span {
  margin-left: .5rem;
  font-size: small;
}

.head_h3 {
  border-bottom: solid 3px var(--color-ui-bg2);
  position: relative;
  margin-top: 2rem;
  font-size: 1.1rem;
}

.head_h3:after {
  position: absolute;
  content: " ";
  display: block;
  border-bottom: solid 3px var(--color-ui-gr2);
  bottom: -3px;
  width: 20%;
}

h4 {
  display: block;
}

h4.tit {
  padding: 0 0 0 2rem;
  background-color: inherit;
  color: #364f6b
}

h5 {
  color: #000;
  font-size: 100%;
  background-color: #faead5;
  padding: 0.3rem 0.6rem;
  margin: 1.5rem 0rem 0.5rem 0rem;
}

#main p {
  margin-top: var(--layout1)
}

#main p:first-child {
  margin-top: 0
}

/* 全体スタイリング */
.mainvisual {
  position: relative;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.mainvisual.pc {
  aspect-ratio: 2.58 / 1.2;
  width: 100%;
}

.mainvisual.sp {
  aspect-ratio: 100 / 79;
}

/* 背景画像のスタイリング */
.img-01,
.img-02 {
  width: 100%;
  height: 100%;
}

.img-01,
.img-02 {
  position: absolute;
  right: 0;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: 50% 50%;
}

.img-01 {
  background-image: url('./images/mainimage-pc.webp');
}

.img-02 {
  background-image: url('./images/mainimage.webp');
}


/* レスポンシブ対応 */
@media (min-width: 769px) {
  .img-01 {
    background-position: 50% 40%;
  }
}

@media (max-width: 768px) {
  .img-01 {
    background-position: 50% 40%;
  }
}


section {
  margin-top: 2em
}

section:first-of-type {
  margin-top: 0
}

/*coming Soon----------*/
#setup_tp {
  text-align: center;
  padding: 4em;
  min-height: 500px;
}

#setup_tp .tit {
  display: block;
  font-size: 24px
}

#setup_tp .tit i {
  display: block
}

/*flexbox
----------*/
.flexbox {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap
}

.flexbox.flcenter {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center
}

.flexbox .flex_item.set1 {
  width: 100%
}

.flexbox .flex_item.set2 {
  width: 50%
}

.flexbox .flex_item.set2_1 {
  width: 20%
}

.flexbox .flex_item.set3 {
  width: 33%
}

.flexbox .flex_item.set3_2 {
  width: 67%
}


.flexbox .flex_item.padding-haif {
  width: 50%
}

.align-content_center {
  -ms-flex-line-pack: center !important;
  align-content: center !important;
}

.schedule {
  position: relative;
  font-size: 14px;
}

.schedule::before {
  position: absolute;
  top: 0px;
  left: 6.5em;
  width: 6px;
  height: 100%;
  background-color: #deeef7;
  content: "";
}

.schedule ul {
  padding: 0px;
  margin: 0px;
  list-style: none;
}

.schedule li {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.schedule li+li {
  margin-top: 2em;
}

.schedule_time {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 5em;
  height: 2em;
  border-radius: 6px;
  background-color: #3388dd;
  color: #fff;
  text-align: center;
}

.schedule_time::before {
  position: absolute;
  top: 50%;
  right: 0px;
  transform: translateX(50%) translateY(-50%) rotate(45deg);
  width: 0.5em;
  height: 0.5em;
  z-index: -1;
  background-color: #3388dd;
  content: "";
}

.schedule_time::after {
  position: absolute;
  top: 50%;
  left: 6em;
  transform: translateY(-50%);
  width: 1em;
  height: 1em;
  border: 2px solid #fff;
  border-radius: 50%;
  background-color: #3388dd;
  content: "";
}

.schedule_content_title {
  font-weight: bold;
}

.schedule_content {
  margin: 0px 0px 0px 3em;
  width: calc(100% - 10em);
}

/*ボタン----------*/
.btn_set {
  position: relative;
  display: block;
  margin: var(--layout1) auto;
  width: fit-content;
  min-width: 250px;
  text-decoration: none;
  padding: var(--layout1);
  text-align: center;
  background-color: var(--color-ui-01);
  -webkit-box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
  border-radius: 10px;
}

.btn_set,
.btn_set[target="_blank"] {
  color: var(--color-ui-wh);
}

.btn_set:hover {
  background-color: var(--color-ui-re);
}

.btn_set::after {
  background-color: transparent;
}


.btn_set.btn2 {
  min-width: 150px;
  padding: .5rem;
}

.c .btn_set {
  margin: 0 auto;
}

/*サブコンテンツ----------*/
#sub {
  overflow: auto;
  height: 100%
}

#sub a {
  color: #043842
}

#sub p {
  padding: 10px 20px
}

/*nav#menubar------------------------------*/
nav#menubar .tt_table caption,
nav#menubar .tt_table th,
nav#menubar .tt_table td {
  font-size: 70%;
  padding: 0.4em
}

nav#menubar .tt_table th {
  width: 40%
}

nav#menubar ul.gnav li a {
  text-decoration: none;
  display: block;
  position: relative;
  letter-spacing: .2em;
  padding: var(--layout1);
  cursor: pointer;
  color: var(--color-ui-main);
  box-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.1);
}

nav#menubar ul.gnav li a:hover {
  color: var(--color-ui-01);
}

@media screen and (min-width: 1025px) {
  nav#menubar ul.gnav {
    display: flex;
    flex-direction: row;
    justify-content: center;
    /* 中央寄せにしたい場合 */
    gap: 1rem;
    /* 間隔調整（必要に応じて調整） */
  }

  nav#menubar ul.gnav li {
    display: inline-block;
  }

  nav#menubar ul.gnav li a {
    box-shadow: none;
    border: none;
    color: var(--color-ui-wh);
  }
}

/*画面幅1024px以下*/
@media screen and (max-width:1024px) {
  nav#menubar {
    display: none;
    position: absolute;
    width: 100%;
    background-color: var(--color-ui-bg1);
    z-index: 5;
  }

  #menubar_hdr {
    display: block;
    position: absolute;
    z-index: 6;
    top: 0;
    right: 0;
    width: 30px;
    background-color: var(--color-ui-bl);
    padding: 12px 10px 5px;
  }

  #menubar_hdr span {
    display: block;
    border-top: 1.5px solid var(--color-ui-wh);
    margin-bottom: 8px
  }

  nav#menubar.open {
    display: block;
  }
}


/*footer------------------------------*/
footer {
  clear: both;
  width: 96%;
  padding: .5rem 2%;
  background-color: var(--color-ui-bg2);
  color: var(--color-ui-gr2)
}

/*画面幅599以下*/
@media screen and (max-width:599px) {
  footer {
    width: 90%;
    padding: 5%;
  }
}

footer .copy {
  display: block;
  text-align: center
}

/*image ----------*/
.box_circle, .box_circle_mini {
  display: flex;
  justify-content: center;
  /* 水平方向にセンターに配置 */
  align-items: center;
  margin: 0 auto 5%;
}

.box_circle img,
.box_circle_mini img {
  object-fit: cover;
  border-radius: 50%;
}

.box_circle img {
  width: 150px;
  height: 150px;
}

.box_circle_mini img {
  width: 120px;
  height: 120px;
}

/*toppage----------*/
#new dl {
  overflow-y: scroll;
  max-height: 25rem;
}

#new dt {
  float: left;
  color: var(--ui-color-brand);
  font-size: 0.8rem;
  width: 10rem;
  padding-top: 0.3em;
  padding-bottom: 0.3em
}

#new dd {
  padding-left: 6rem;
  padding-top: 0.3em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid #ccc
}

#new dd:last-child {
  border: none
}

/*テーブル　ta1----------*/
.tt_table *, .tt_table *:before, .tt_table *:after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box
}

.tt_table {
  width: 100%;
  border-collapse: collapse
}

.tt_table.white-space-n th, .tt_table.white-space-n td {
  white-space: nowrap
}


.center-left {
  display: block;
  position: absolute;
  top: 0.2em;
  left: 1em;
}

.tt_table th,
.tt_table td {
  padding: .8rem;
  border: 1px solid var(--color-ui-gr1);
  vertical-align: baseline
}

.tt_table td:last-child {
  text-align: center;
  vertical-align: middle;
}

.tt_table thead th {
  background-color: var(--color-ui-gr1);
  color: var(--color-ui-gr2);
}

.tt_table.set3 td {
  width: 33%
}

.tt_table.set4 td {
  width: 20%
}

.tt_table.ttcenter th,
.tt_table.ttcenter td {
  text-align: center;
}

/*notes----------*/
.notes {
  margin-top: var(--layout1);
  padding: var(--layout1);
  border: 1px solid var(--color-ui-gr2);
}

.notes.nborder {
  border: none
}

.notes h4 {
  border-bottom: none;
  font-size: inherit;
  margin-bottom: 0
}

.notes a[target="_blank"] {
  display: block
}

/*ページの上部へ（↑）ボタン----------*/
#pagetop {
  clear: both;
}

#pagetop a {
  clear: both;
  display: block;
  background-color: var(--color-ui-bg2);
  float: right;
  text-decoration: none;
  line-height: 1;
  padding: 1rem;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  color: var(--color-ui-main);
  font-size: 1rem;
}

/*トップページのNEWアイコン----------*/
.newicon {
  color: #f57170;
  font-size: .7rem;
  line-height: 1.5;
  margin: 0px 5px;
  vertical-align: text-top;
}

/*パンくず----------*/
.breadcrumb *,
.breadcrumb *:after,
.breadcrumb *:before {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.breadcrumb {
  clear: both;
  margin: 1em auto;
  border-radius: .5em;
}

.sitetop .breadcrumb {
  display: none;
}

.breadcrumb a {
  text-decoration: none;
  color: #364f6b;
}

.breadcrumb .breadcrumbs {
  padding-left: 0;
  margin-top: 0;
  margin-bottom: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}

.breadcrumb li {
  display: inline-block;
  position: relative;
  padding-right: calc(16px + 8px);
  margin-right: 8px;
  color: #555
}

.breadcrumb li::before {
  content: "›";
  width: 1em;
  height: 1em;
  line-height: 1;
  text-align: center;
  font-size: 1em;
  color: inherit;
  position: absolute;
  top: 50%;
  right: 0;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}

.breadcrumb li:last-child {
  margin-right: 0;
  padding-right: 0;
  color: #555
}

.breadcrumb li:last-child::before {
  content: normal
}

/*プログラム
---------------------------------------*/
.bdy_program .set {
  padding: 1rem;
}

.bdy_program .data {
  font-size: 1.1rem;
  width: 100%;
  border-bottom: 1px dotted var(--color-ui-01);
}

.bdy_program .program_tit {
  margin: 1rem 0;
  padding: .5rem;
  background-color: var(--color-ui-ye);
}

.bdy_program .data td:nth-of-type(1)::before {
  content: "日付 ";
  color: var(--color-ui-01);
  font-size: small;
}

.bdy_program .data td:nth-of-type(2)::before {
  content: "場所 ";
  color: var(--color-ui-01);
  font-size: small;
}

.bdy_program .program_cal_data {
  padding: .5rem;
  margin-top: 1rem;
}

.bdy_program .program_cal_data {
  display: flex;
  flex-flow: row wrap;
  width: 100%;
}

.bdy_program .program_cal_data dt,
.bdy_program .program_cal_data dd {
  box-sizing: border-box;
  padding: .5rem;
}

.bdy_program .program_cal_data dt {
  flex-basis: 12%;
}

.bdy_program .program_cal_data dd {
  flex-basis: 88%;
}

@media screen and (max-width: 559px) {
  .bdy_program .program_cal_data {
    flex-flow: column;
  }
}


/*other
---------------------------------------*/
.clear {
  clear: both;
}

.font-s_big {
  font-size: var(--ui-typography-big)
}

.font-s_small {
  font-size: 80%
}

.other_link[target="_blank"] {
  margin-top: .5rem;
}

.ind1 {
  padding-left: 1.2em;
  text-indent: -1em;
  display: block
}

ul.disc {
  padding: 0 0 15px 25px;
  list-style: disc;
}

ul.come {
  list-style: none
}

ul.come li {
  content: "※";
  padding-left: 1rem;
  text-indent: -1rem;
}

ul.come li:before {
  content: "※"
}

.super {
  vertical-align: super;
  font-size: 70%
}

.pr {
  font-size: 10px
}

.wl {
  width: 96%
}

.ws {
  width: 50%
}

.c {
  text-align: center
}

.t-r {
  text-align: right
}

.fr {
  float: right;
  margin-left: 1rem
}

.fl {
  float: left;
  margin-right: 1rem
}

.sh {
  display: none
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}


.example {
  font-size: 0.8em;
  vertical-align: top;
}

/*画面幅1025px以上の設定
------------------------------------------------------*/
@media screen and (min-width:1081px) {
  :root {
    /* FONT SIZE */
    --ui-typography-h1: 3.7rem !important;
  }
}

/*画面幅1025px以上の設定
------------------------------------------------------*/
@media screen and (min-width:1025px)and (max-width:1180px) {
  :root {
    /* FONT SIZE */
    --ui-typography-h1: 2.7rem !important;
  }
}

/*画面幅1025px以上の設定
------------------------------------------------------*/
@media screen and (min-width:1025px) {
  section {
    margin-top: 3rem
  }

  #container #logo {
    display: none;
  }

  #column {
    margin: 0 auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }

  @media screen and (min-width:1025px) {
    #column {
      display: grid;
    }
  }

  #sub {
    order: 1;
    width: 1000px;
    margin-left: auto;
    margin-right: auto;
  }

  #main {
    order: 2;
    width: 1000px;
    margin-left: auto;
    margin-right: auto;
  }

  .bannerset {
    max-width: 1200px
  }

  footer ul {
    max-width: 1200px
  }

  br.br_sp {
    display: none !important
  }

  nav#menubar ul.gnav li a.lsn {
    letter-spacing: 0
  }

  .headline_h2 {
    margin-left: var(--layout1)
  }

  section .headline_h2 {
    margin-left: 0 !important;
  }

  .sp {
    display: none
  }
}

/*画面幅1024px以下の設定
------------------------------------------------------*/
@media screen and (max-width:1024px) {
  body {
    font-size: 13px;
    margin-top: 70px
  }

  #container {
    margin: 0.8rem
  }

  h1 div {
    pointer-events: visible;
  }

  .headline_h2, .headline_h2 span {
    font-size: 14px
  }

  #main h3 {
    font-size: 13px
  }

  .important_text {
    font-size: 14px
  }

  .bannerset {
    padding: 0 1em;
    margin-bottom: 2em
  }

  /*コンテンツ（左右ブロックを囲むブロック）----------*/
  #container #logo {
    overflow: hidden;
    width: 100%;
    max-height: 80px;
    z-index: 3
  }

  #container #logo div {
    display: block;
    margin: 0 auto;
    padding-right: 90px;
    position: absolute;
    height: 70px;
    width: 100%;
    bottom: 0;
    z-index: 1;
  }

  @media screen and (max-width: 1024px) {
    #container #logo {
      overflow: hidden;
      width: 100%;
      max-height: 80px;
      z-index: 3;
      top: 0;
      position: absolute;
      left: 0;
    }
  }

  #container #logo:after {
    margin-bottom: 10em
  }

  /*#container #logo div img {
    width: 185px !important;
  }*/

  /*サブコンテンツ----------*/
  #sub {
    position: static;
    width: auto;
    height: auto;
    background: transparent
  }

  /*subブロック内のリンクテキストの色*/
  #sub a {
    color: #333
  }

  #sub .inner {
    position: absolute;
    top: 0px;
    left: 0px;
    /*z-index: 1;*/
    width: 100%;
    height: 75px
  }

  .pc {
    display: none
  }
}

/*画面幅800px以下の設定
------------------------------------------------------*/
@media screen and (max-width:800px) {
  .flexbox .flex_item.set2-tab {
    width: 50% !important
  }

  /*プログラム
---------------------------------------*/
  .bdy_program .data td {
    display: block
  }
}

/*画面幅599px以下の設定
------------------------------------------------------*/
@media screen and (max-width:599px) {
  .img-fit {
    width: 100%
  }

  .fsb {
    font-size: 110%
  }

  #logo img {
    z-index: 2;
    /* 画像を前面に表示 */
    width: 70%;
    /* レスポンシブ対応 */
    height: auto;
    /* アスペクト比を維持 */
  }

  .btn_set {
    min-width: 200px;
    margin: .5rem auto;
  }

  :root {
    /* FONT SIZE */
    --ui-typography-h1: 1.1rem;
  }

  /*更新情報----------*/
  #new dt {
    float: none;
    width: auto
  }

  #new dd {
    padding-left: 0
  }

  ul.cheak li {
    position: relative;
    list-style: none;
    margin-bottom: 0.5rem;
  }

  ul.cheak li a {
    display: block;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: #333;
    background: #f9f9f9;
    border-radius: 4px;
    transition: background 0.3s ease;
    position: relative;
    padding-left: 2rem;
    /* 左にスペースを空ける */
  }

  ul.cheak li a::before {
    content: "✔️";
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    font-size: 1rem;
  }

  /* ホバーまたはフォーカスでチェックマーク表示 */
  ul.cheak li a:hover::before,
  ul.cheak li a:focus::before,
  ul.cheak li a:active::before {
    opacity: 1;
  }

  /* オプション: ホバー時の背景カラー変更 */
  ul.cheak li a:hover {
    background: #e0f7fa;
  }

  /*テーブル　ta1----------*/
  .table_box {
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tt_table {
    margin: 0;
    overflow-x: scroll
  }

  /*flexbox */
  .flexbox .flex_item.set1-mobile {
    width: 100% !important;
  }

  .bannerset .bannerbox div {
    width: 33%
  }

  .ws {
    width: 96%
  }

  .fr, .fl {
    float: none;
    width: 100%;
    margin: 0 0 20px;
    text-align: center
  }
}