@charset "utf-8";
@media screen and (max-width: 999px) {
  body {
    line-height: 1.9;
  }
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    text-align: left;
  }
  h1.ttl_area {
    font-size: 100%;
  }
  h2 {
    padding: 9px 5px;
    font-size: 140%;
    line-height: 1.3;
  }
  h3,
  h4 {
    font-size: 125%;
  }
  .contents {
    padding: 2.5%;
  }

  article img,
  main,
  .si_tttrs img {
    float: none;
  }
  .side_sib {
    display: none;
  }
  .subsub_s {
    width: 100%;
    /* float: right; */
    padding: 3% 2.8%;
    border-radius: 10px;
    margin: 0 auto;
    max-width: none;
  }

  .side_sib_404 {
    display: none;
  }
  .subsub_s_404 {
    width: 100%;
    float: none;
    padding: 3% 2.8%;
    border-radius: 10px;
  }

  .hd_area {
    margin: 0 auto;
    position: static;
    width: 100%;
  }
  .hd_area.under_p {
    margin: 0;
  }
  .contents .first_ttl {
    margin: 0 auto 3%;
    width: 100%;
    float: none;
  }
  h1.ttl_area a {
    font-size: 165%;
    text-align: center;
  }
  .hd_area p.ctcp {
    margin: 0 0 0.6em;
    text-align: center;
  }
  .hd_area.under_p p.ctcp {
    margin: 0 0 0.3em;
  }
  .mainvisual {
    width: 100%;
  }
  .n230-lk img {
    float: none;
    display: block;
    margin: 0 auto 2%;
  }
  .side_top {
    overflow: hidden;
    width: 100%;
    margin: 0 auto;
  }
  .side_top .n230-lk {
    width: 100%;
    float: none;
    margin: 0 auto 10%;
  }
  .n230-more {
    margin: 4% auto 0;
    width: 100%;
  }
  .n230-more a {
    display: block;
    margin: 0 auto;
    float: none;
    width: 90%;
    padding: 0.7em;
  }
  .n230-lbk h2 {
    padding: 8px;
    margin: 0 auto 4%;
  }
  .n230-lbk h3 a {
    padding: 8px 10px;
  }
  .linkin230 {
    margin: 0 auto 3%;
  }
  .linkin230:last-child {
    margin: 0;
  }
  footer {
    padding: 0 0 10px;
  }
  .n230-fc {
    padding: 0 1em;
  }
  footer .n230-mn {
    width: 100%;
    margin-bottom: 2rem;
  }
  footer a {
    padding: 5px 0;
  }
  footer .contents {
    margin: 0 auto 5%;
  }
  /* /////////sns */
  .sns-ctna {
    display: block;
  }
  .sns-ctnb {
    margin: 0 0 6%;
  }
  .sns-ctne::before {
    height: 2px;
  }
  .sns-ctnc {
    display: block;
    width: 90%;
    margin: 0 auto 5%;
  }
  .sns-ctne {
    padding: 0.7em 0;
  }
  /*/////////トップに戻るボタン*/
  /*テキストの場合*/
  p.to_top_btn a {
    font-size: 30px;
    line-height: 40px;
    bottom: 0;
    right: 5px;
    width: 45px;
    height: 45px;
  }
  /* /////////////////////slicknav /////////////////////*/
  .first_nv #first_nv-menu {
    display: none;
  }
  /*デフォルトナビアイコン*/
  .slicknav_menu .slicknav_icon {
    display: none;
  }
  /*ナビの下のボーダー*/
  .slicknav_nav {
    border-bottom: none;
  }
  /*トップ背景色*/
  .slicknav_btn {
    float: none;
    background-color: #344d9a;
    border-radius: 0;
  }
  /*メニューの背景色（hover時の色）*/
  .slicknav_menu {
    display: block;
    padding: 0;
    background: #fff;
  }
  /*下層文字色*/
  .slicknav_menu a {
    margin: 0;
    color: #3f3f3f;
    overflow: hidden;
    padding: 0;
  }
  .slicknav_menu a:hover {
    position: none;
  }
  /*下層メニュー内容部分背景色*/
  .slicknav_nav a {
    padding: 7px 15px;
    border-bottom: 3px solid #344d9a;
    background: #ffedb7;
  }
  /*下層メニュー内容部分hove文字色r*/
  .slicknav_nav a:hover {
    -webkit-border-radius: 0px;
    -moz-border-radius: 0px;
    border-radius: 0px;
    background: none;
    opacity: 1;
    color: #3f3f3f;
  }
  /*ナビ内メニュータイトルのli・pddingで高さ*/
  .slicknav_nav .slicknav_row {
    margin: 0;
    padding: 8px;
    background: #ed9a9e;
  }
  /*ナビ内メニュータイトルのli:hover時*/
  .slicknav_nav .slicknav_row:hover {
    color: #3f3f3f;
    border-radius: 0;
    background: none;
  }
  /*ナビタイトルテキスト（マーク）*/
  .slicknav_menu .slicknav_menutxt {
    float: left;
    text-shadow: none;
    line-height: 1.5em;
    font-size: 90%;
    /*高さ調節*/
    padding: 10px;
    /*高さ調節ここでも*/
    color: #fff;
  }
  .slicknav_menu img {
    display: none;
  }
  .slicknav_menu .si_tttrs a {
    border: none;
  }
  /*ナビ内矢印*/
  .slicknav_menu > ul > li > a > p {
    display: inline-block;
  }
  .slicknav_nav ul {
    margin: 0;
  }
  a.slicknav_btn.slicknav_collapsed {
    width: 100%;
    display: block;
  }
  ul.slicknav_nav li:last-child {
    border-bottom: none;
  }
  .slicknav_menu .slicknav_no-text {
    float: right;
    margin: 15px;
  }
  .sticky {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
  }
  /* /////////////↑slicknav設定ここまで↑ //////////////*/
  .wrap_fr {
    width: 100%;
  }
}

@media screen and (max-width: 693px) {
  .contents,
  main,
  .sss_menu,
  .si_tttrs img,
  article img {
    width: 100%;
  }
  article img {
    max-width: 100%;
  }
}