@charset "UTF-8";
@keyframes show {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

#nav .sp-menu {
  display: none;
}

#nav ul.nav li.nav-li-level0 .sp-toggle-menu {
  display: none;
}

@media screen and (max-width: 639px) {
  #header {
    width: initial;
    margin-left: 15px;
    margin-right: 15px;
  }
  #logo {
    width: initial;
  }
  #logo img {
    width: 100%;
    height: auto;
  }
  #header_menu {
    zoom: 1;
  }
  #header_menu:before, #header_menu:after {
    content: "";
    display: table;
  }
  #header_menu:after {
    clear: both;
  }
  #header_menu li a {
    margin-top: 10px;
    margin-bottom: 10px;
  }
  #header_actions {
    float: none;
    width: initial;
  }
  #font_size_change {
    display: none;
  }
  #search_form fieldset {
    float: none;
    width: 100%;
    margin-top: 10px;
  }
  #search_form fieldset .query {
    width: calc(100% - 71px);
  }
  #nav {
    box-sizing: border-box;
    margin-bottom: 10px;
    background: initial;
  }
  #nav .sp-menu {
    display: block;
    padding: 5px 10px;
    font-size: 14px;
    text-align: center;
    color: #fff;
    background: linear-gradient(#5fb1bf, #389aa7);
    cursor: pointer;
  }
  #nav .sp-menu::after {
    content: "▼";
    margin-left: 7px;
  }
  #nav ul.nav {
    display: none;
    width: 100%;
  }
  #nav ul.nav.open {
    display: block;
    animation: show 300ms linear 0s;
  }
  #nav ul.nav li.nav-li-level0 {
    display: block;
    position: relative;
    width: 100%;
  }
  #nav ul.nav li.nav-li-level0.taikenkan {
    display: none;
  }
  #nav ul.nav li.nav-li-level0 a.nav-level0 {
    width: 100%;
    height: auto;
    padding: 10px 0;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    color: #000;
    background: linear-gradient(#fff 50%, #ccc);
    border-bottom: 1px solid #fff;
    text-indent: initial;
    overflow: initial;
  }
  #nav ul.nav li.nav-li-level0 .sp-toggle-menu {
    display: block;
    position: absolute;
    top: 2px;
    right: 0;
    padding: 10px;
    font-size: 16px;
    line-height: 1;
    color: #ccc;
    z-index: 10;
  }
  #nav ul.nav li.nav-li-level0 ul.nav-ul-level1 {
    position: initial;
  }
  #nav ul.nav li.nav-li-level0 ul.nav-ul-level1.open {
    display: block;
    animation: show 300ms linear 0s;
  }
  #nav ul.nav li.nav-li-level0 ul.nav-ul-level1 li.nav-li-level1 {
    float: initial;
  }
  #nav ul.nav li.nav-li-level0 ul.nav-ul-level1 li.nav-li-level1 a.nav-level1 {
    width: auto !important;
  }
  #nav ul.nav li.nav-li-level0 ul.nav-ul-level1 li.nav-li-level1 ul.nav-ul-level2 li.nav-li-level2 {
    float: initial;
  }
  #nav ul.nav li.nav-li-level0 ul.nav-ul-level1 li.nav-li-level1 ul.nav-ul-level2 li.nav-li-level2 a.nav-level2 {
    width: auto !important;
  }
  .home #contents_header {
    display: none;
  }
  #breadcrumbs {
    width: initial;
  }
  #main {
    display: flex;
    flex-wrap: wrap;
    width: initial;
  }
  #aside1 {
    order: 2;
    float: none;
    margin: 0 0 10px;
    width: initial;
  }
  #side-nav {
    display: none;
  }
  .local-nav {
    display: none;
  }
  #banners {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    padding-left: 10px;
    padding-right: 10px;
  }
  #banners p {
    margin: 5px;
    width: calc(50% - 13px);
  }
  #banners p a img {
    width: 100%;
    height: auto;
  }
  .default #contents,
  .full #contents,
  .left-sidebar #contents,
  .right-sidebar #contents {
    order: 1;
    float: none;
    width: calc(100% - 30px);
    margin-left: 15px;
    margin-right: 15px;
  }
  #contents table {
    display: block;
    width: initial !important;
    margin: 10px 0;
    overflow-x: scroll;
    -webkit-overflow-scrolling: touch;
  }
  #contents table tbody {
    display: table;
    width: 100%;
  }
  #contents table.formBlockSurveyTable tbody {
    width: calc(100% - 12px);
  }
  #contents table.formBlockSurveyTable td {
    display: block;
    width: 100%;
    border-bottom: none;
  }
  #contents table.formBlockSurveyTable td[colspan="2"] {
    border-bottom: 1px solid #999;
  }
  #contents .event_detail h2, #contents .event_detail p, #contents .event_detail ul, #contents .event_detail table {
    margin-left: 10px;
    margin-right: 10px;
  }
  #contents h1 {
    position: relative;
    padding: 3px 10px;
    line-height: 1.8;
    background-color: #40a0b0;
    background-image: none;
    border: 1px solid #ccc;
  }
  #contents h1::before {
    content: " ";
    position: absolute;
    top: 0;
    left: 0;
    width: calc(100% - 6px);
    height: calc(100% - 6px);
    border: 3px solid #fff;
  }
  #contents img {
    max-width: 100%;
    height: auto;
  }
  #contents a {
    overflow-wrap: break-word;
  }
  #contents p .tel-num {
    display: block;
  }
  #news_list .archive {
    position: relative;
    padding: 0 0 22px;
  }
  #news_list .archive a {
    box-sizing: border-box;
    position: absolute;
    width: 100%;
    height: initial;
    top: 27px;
    text-align: right;
    text-indent: initial;
  }
  .left-sidebar .ccm-page-list .archive-info,
  .right-sidebar .ccm-page-list .archive-info {
    position: relative;
    padding: 0 0 22px;
  }
  .left-sidebar .ccm-page-list .archive-info a,
  .right-sidebar .ccm-page-list .archive-info a {
    box-sizing: border-box;
    position: absolute;
    width: 100%;
    height: initial;
    top: 27px;
    text-align: right;
    text-indent: initial;
  }
  #event_list .archive {
    position: relative;
    padding-left: 0;
    padding-bottom: 23px;
    height: 23px;
  }
  #event_list .archive a {
    box-sizing: border-box;
    position: absolute;
    padding: 0 4px;
    width: 100%;
    height: initial;
    top: 26px;
    text-align: right;
    text-indent: initial;
  }
  .left-sidebar #event_list .archive,
  .right-sidebar #event_list .archive {
    padding-left: 0;
  }
  #contents #btn-link {
    zoom: 1;
    margin-left: -5px;
    margin-right: -5px;
  }
  #contents #btn-link:before, #contents #btn-link:after {
    content: "";
    display: table;
  }
  #contents #btn-link:after {
    clear: both;
  }
  #contents #btn-link li {
    margin: 0 5px 5px;
    width: calc(50% - 10px);
  }
  #contents #btn-link li a {
    display: block;
    width: 100%;
  }
  #contents #btn-link li a img {
    width: calc(100% - 2px);
    height: auto;
  }
  #boxShisetsu .boxType02 {
    float: none;
    width: initial;
    margin: 10px 0;
  }
  #contents p iframe {
    width: 100%;
  }
  #aside2 {
    order: 3;
    box-sizing: border-box;
    float: none;
    width: initial;
    margin-top: 20px;
    margin-left: 10px;
    margin-right: 10px;
  }
  #aside2 > div {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  #aside2 > div .side-box {
    margin-left: 5px;
    margin-right: 5px;
    width: calc(50% - 12px);
  }
  #aside2 > div .side-box img {
    width: 100%;
    height: auto;
  }
  #aside2 > div .side-box .side-box-inner {
    height: calc(100% - 8px);
  }
  #aside2 > div .side-box .objHeader h2 a img {
    width: 100%;
    height: auto;
  }
  #aside2 #sidebar-books {
    box-sizing: border-box;
    margin: 0 5px;
  }
  #aside2 #sidebar-books h2 {
    width: 100%;
    background-position-x: center;
  }
  #aside2 #sidebar-books .objBody {
    width: 100%;
  }
  #scrolltop {
    width: initial;
  }
  #footer_content {
    width: initial;
    margin-left: 15px;
    margin-right: 15px;
  }
  #footer_content #footer-nav {
    text-align: center;
  }
  #footer_content #footer-nav li {
    margin-left: .5em;
    margin-right: .5em;
  }
  #footer_content #copyright {
    text-align: center;
  }
}