@charset "utf-8";
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  list-style: none;
}
.cf:after {
  content: "";
  clear: both;
  display: block;
}
.mb10 {
  margin-bottom: 10px;
}
.mb20 {
  margin-bottom: 20px;
}
.mt20 {
  margin-top: 20px;
}

body {
  background-color: #f3f3f3;
  font-size: 16px;
  line-height: 2;
  font-family: "Noto Sans Japanese", "游明朝", YuMincho, "ヒラギノ明朝 ProN W3",
    "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
}
pre {
  white-space: -moz-pre-wrap; /* Mozilla */
  white-space: -pre-wrap; /* Opera 4-6 */
  white-space: -o-pre-wrap; /* Opera 7 */
  white-space: pre-wrap; /* CSS3 */
  word-wrap: break-word; /* IE 5.5+ */
  display: inline-block;
}
a,
a:link,
a:active,
a:visited {
  transition: background-color 0.35s ease;
  -webkit-transition: background-color 0.35s ease;
  -moz-transition: background-color 0.35s ease;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: normal;
}
h2,
h3,
h4,
h5,
h6 {
  font-size: 130%;
  margin-bottom: 25px;
  padding: 8px 0;
}

/* top page */
/* header */
header {
  margin: 0 auto;
  position: relative;
  width: 80%;
}
.head_area {
  background: #fff;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 1;
}
.head_txt {
  background: #a5a5a5; /*#e0e0e0*/
  display: flex;
  flex-wrap: nowrap;
}
.head_txt .site_ttl {
  font-size: 19px;
  font-weight: bold;
  width: 100%;
}
.head_txt .site_ttl a {
  background: #272727;
  color: #fff;
  display: block;
  height: 100%;
  padding: 2% 1.2% 1.2%;
}
.head_txt .site_ttl a:hover {
  background: #2b833a;
}
.head_txt .catch_copy {
  color: #fff;
  font-size: 13px;
  height: 100%;
  padding: 0.3% 1.2%;
}

/* gnav */
#gnav_menu {
  display: flex;
  justify-content: space-between;
}
#gnav_menu li {
  text-align: center;
  width: 20%;
}
#gnav_menu li a {
  color: #272727;
  display: block;
  padding: 5% 0;
  position: relative;
}
#gnav_menu li:first-child a {
  background: #2b833a;
  color: #fff;
}
#gnav_menu li:first-child a:hover {
  background: #1b6b29;
}

/* humberger */
#nav_toggle {
  cursor: pointer;
  display: none;
  height: 20px;
  position: absolute;
  right: 11%;
  top: 17px;
  width: 28%;
}
#nav_toggle div {
  position: relative;
}
#nav_toggle span {
  background: #272727;
  display: block;
  height: 3px;
  left: 0;
  position: absolute;
  transition: 0.35s ease-in-out;
  -webkit-transition: 0.35s ease-in-out;
  -moz-transition: 0.35s ease-in-out;
  width: 100%;
}
#nav_toggle span:nth-child(1) {
  top: -3px;
}
#nav_toggle span:nth-child(2) {
  top: 7px;
}
#nav_toggle span:nth-child(3) {
  top: 17px;
}

/* slider */
.bx-wrapper {
  border: none;
  box-shadow: none;
  height: auto;
  width: 100%;
}
.bx-wrapper .bx-controls-direction a {
  background: #388186;
  border-radius: 50%;
}

/* container */
.container {
  width: 80%;
  margin: 0 auto;
}
.container main {
  float: left;
  width: 67%;
}

/* article_link */
.article_link {
  background-color: #fff;
  margin-bottom: 5%;
}
.article_link img {
  width: 100%;
}
.article_link h2 {
  color: #272727;
  font-size: 18px;
  margin: 2% 0;
}
.article_txt {
  padding: 0 3%;
}
.arrow {
  background: #272727;
  float: right;
  height: 50px;
  position: relative;
  transition: 0.15s;
  width: 50px;
}
.arrow::after {
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  content: "";
  height: 12px;
  position: absolute;
  right: 40%;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  -webkit-transform: translateY(-50%) rotate(45deg);
  -ms-transform: translateY(-50%) rotate(45deg);
  width: 12px;
}
.arrow a {
  display: block;
  height: 100%;
}
.arrow:hover {
  background: #2b833a;
}

/* main_article */
.main_article {
  background: #fff;
  padding-bottom: 2%;
}
.main_article_img {
  width: 100%;
}

/* +下層用 */
.main_article h2, .under h1 {
  background: #2b833a;
  color: #fff;
  margin-bottom: 0;
  padding: 3%;
}
.main_article h3, .under h2 {
  border-bottom: 4px solid #272727;
  color: #272727;
  font-size: 18px;
  margin: 2% 3%;
}
.main_article h4, .under h3 {
  color: #272727;
  font-size: 18px;
  margin: 2% 0;
  padding: 3%;
}
.under h3 {margin-top: 40px;}



.main_article h5 {
  color: #2b833a;
  font-size: 18px;
  margin: 2% 0;
  padding: 3%;
}
.main_article h6 {
  color: #a2a2a2;
  font-size: 18px;
  margin: 2% 0;
  padding: 3%;
}
.main_article p,
.main_article strong,
.main_article em,
.main_article b,
.main_article del,
.main_article ul,
.main_article ol,
.main_article blockquote,
.main_article address,
.main_article span,
.main_article a,
.main_article ins,
.main_article pre,
table {
  display: block;
  font-size: 16px;
  color: #272727;
  margin: 3%;
}
.main_article strong {
  background: #f7f7f7;
}
.main_article em {
  text-decoration: underline;
}
.main_article ul span {
  margin: 0 20px;
}
.main_article ul li {
  position: relative;
}
.main_article ul li:before {
  border-bottom: 2px solid #2b833a;
  border-right: 2px solid #2b833a;
  content: "";
  height: 12px;
  left: 4px;
  position: absolute;
  top: 10px;
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  width: 6px;
}
.main_article ol {
  counter-reset: number;
}
.main_article ol li {
  margin-bottom: 2%;
}
.main_article ol li::before {
  background: #272727;
  color: #fff;
  counter-increment: number;
  content: counter(number);
  display: inline-block;
  font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3",
    "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
  font-weight: bold;
  margin-right: 10px;
  text-align: center;
  width: 32px;
}
.main_article blockquote {
  border-bottom: 1px solid #272727;
  border-top: 1px solid #272727;
  padding: 2%;
}
.main_article address {
  border: 2px solid #2b833a;
  padding: 2%;
}
.main_article a {
  color: #2b833a;
}
.aligncenter {
  text-align: center;
}
.alignright {
  text-align: right;
}
.main_article pre {
  background: #f7f7f7;
  padding: 2%;
}
table {
  border-collapse: collapse;
  text-align: left;
  line-height: 1.5;
  margin-bottom: 20px;
  background: #fff;
}
table th {
  width: 150px;
  padding: 10px;
  font-weight: bold;
  vertical-align: top;
  border: 1px solid #272727;
  background: #272727;
  color: #fff;
}
table td {
  width: 350px;
  padding: 10px;
  vertical-align: top;
  border: 1px solid #272727;
}

/* browser_box */
.browser_box h3 {
  border-bottom: none;
  margin: 5% 3%;
  padding: 0;
}
.browser_box h3 a {
  border-left: 5px solid #2b833a;
  font-size: 20px;
  margin: 0;
  padding: 0 0 0 2%;
}
.browser_box h3 a::after {
  content: ">";
  margin-left: 10px;
}
.browser_box h3 a:hover {
  color: #1b6b29;
}

/* aside */
.side_menu {
  float: right;
  width: 30%;
  background-color: #fff;
  position: sticky;
  top: 0;
}
.side_menu h2 {
  background: #2b833a;
  color: #fff;
  margin-bottom: 0;
  padding: 5%;
}
.side_container a {
  color: #272727;
  display: block;
  font-weight: bold;
  padding: 4% 5%;
}
.side_container a img {
  margin-bottom: 2%;
}
.side_container a:hover {
  background: #f5f5f5;
  opacity: 0.7;
}
.side_container img {
  width: 100%;
}

.slicknav_menu {
  display: none;
}

/* footer */
footer {
  background: #272727;
  margin-top: 10%;
  position: relative;
}
.sitemap_area {
  margin: 0 auto;
  padding: 3% 0;
  width: 80%;
}
.sitemap_area > li {
  display: inline-block;
  margin-right: 3%;
  vertical-align: top;
}
.sitemap_area > li:last-child {
  margin-right: 0;
}
.sitemap_area > li p {
  color: #ccc;
}
.sitemap_area > li li a {
  font-size: 12px;
  color: #ccc;
}
.sitemap_area > li li a:hover {
  opacity: 0.5;
}
.copyright {
  background: #fff;
  text-align: center;
}
.copyright p {
  font-weight: bold;
  margin: 0 auto;
  padding: 3% 0;
  width: 90%;
}

/* top_icon */
#top_icon_box {
  height: auto;
  position: fixed;
  right: 20px;
  width: 95px;
}
.top_icon {
  display: block;
}
.top_icon:hover {
  opacity: 0.7;
}

/* under */
/* header */
.subhead_area {
  background: #fff;
}
.subhead_area .head_txt .catch_copy {
  padding: 1.3% 1.2%;
}

/* sub_container */
.sub_container {
  margin: 0 auto;
  width: 80%;
}
.sub_container main {
  background: #fff;
  float: left;
  width: 67%;
}
.sub_container h2 {
  border-bottom: 2px solid #272727;
  border-top: 2px solid #272727;
  margin-bottom: 3%;
  padding: 2%;
}

/* panav */
#panav {
  color: #272727;
  font-size: 12px;
  margin: 1% 0;
}
#panav a {
  color: #272727;
}
#panav > span {
  margin: 0 1%;
}
#panav > span:first-child {
  margin: 0 1% 0 0;
}
#panav > span:last-child a {
  color: #2b833a;
}

/* side */
.sub_container .side_menu h3 {
  background: #2b833a;
  color: #fff;
  margin-bottom: 0;
  padding: 5%;
}

/* main */
.eyecatch {
  width: 100%;
}
.sub_container .main_article h2 {
  border: none;
}

/* SNS */
.button_area {
  padding: 0 2% 2%;
}
.button_ttl {
  text-align: center;
  display: block;
  background-color: #272727;
  color: #fff;
  font-size: 14px;
  width: 100%;
  padding: 6px 15px;
  margin-bottom: 10px;
  box-sizing: border-box;
}
.sns_container {
  display: flex;
  justify-content: space-between;
}
.button_box {
  width: 23%;
  box-sizing: border-box;
  margin: 0 0.1%;
}
.button_box .fa {
  font-weight: bold;
}
.button_link {
  display: block;
  text-align: center;
  color: #fff !important;
  font-size: 14px !important;
  padding: 10px 0 !important;
  box-sizing: border-box;
  text-decoration: none;
}
.button_link:hover {
  text-decoration: none !important;
  filter: alpha(opacity=70);
  -moz-opacity: 0.7;
  opacity: 0.7;
}

/* SNSごとの背景色 */
#twitter {
  background-color: #00acee;
}
#hatena {
  background-color: #2d4c86;
}
#facebook {
  background-color: #3b5998;
}
#ggl-plus {
  background-color: #dd4b39;
}

/* not_found */
.not_found {
  padding: 170px 0 0;
}
.not_found_entry {
  background: #fff;
  padding: 50% 5%;
}