/*!
 * Bootstrap Reboot v4.1.1 (https://getbootstrap.com/)
 * Copyright 2011-2018 The Bootstrap Authors
 * Copyright 2011-2018 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
 */
*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box; }

html {
  font-family: sans-serif;
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  -ms-overflow-style: scrollbar;
  -webkit-tap-highlight-color: transparent; }

@-ms-viewport {
  width: device-width; }

article, aside, figcaption, figure, footer, header, hgroup, main, nav, section {
  display: block; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  font-size: 1rem;
  font-weight: 400;
  line-height: 1;
  color: #212529;
  text-align: left;
  background-color: #fff; }

[tabindex="-1"]:focus {
  outline: 0 !important; }

hr {
  -webkit-box-sizing: content-box;
          box-sizing: content-box;
  height: 0;
  overflow: visible; }

h1, h2, h3, h4, h5, h6 {
  margin: 0; }

p {
  margin: 0; }

abbr[title],
abbr[data-original-title] {
  text-decoration: underline;
  -webkit-text-decoration: underline dotted;
  text-decoration: underline dotted;
  cursor: help;
  border-bottom: 0; }

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

ol,
ul,
dl {
  margin: 0;
  padding: 0; }

ol ol,
ul ul,
ol ul,
ul ol {
  margin: 0;
  padding: 0; }

dt {
  font-weight: 700; }

dd {
  margin: 0;
  padding: 0; }

blockquote {
  margin: 0 0 1rem; }

dfn {
  font-style: italic; }

b,
strong {
  font-weight: bolder; }

small {
  font-size: 100%; }

sub,
sup {
  position: relative;
  font-size: 75%;
  line-height: 0;
  vertical-align: baseline; }

sub {
  bottom: -.25em; }

sup {
  top: -.5em; }

a {
  color: #007bff;
  text-decoration: none;
  background-color: transparent;
  -webkit-text-decoration-skip: objects; }

a:hover {
  color: #0056b3;
  text-decoration: underline; }

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

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

a:not([href]):not([tabindex]):focus {
  outline: 0; }

pre,
code,
kbd,
samp {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 1em; }

pre {
  margin: 0;
  overflow: auto;
  -ms-overflow-style: scrollbar; }

figure {
  margin: 0; }

img {
  vertical-align: middle;
  border-style: none; }

svg:not(:root) {
  overflow: hidden;
  vertical-align: middle; }

table {
  border-collapse: collapse; }

caption {
  padding: 0;
  color: #6c757d;
  text-align: left;
  caption-side: bottom; }

th {
  text-align: inherit; }

label {
  display: inline-block;
  margin: 0; }

button {
  border-radius: 0; }

button:focus {
  outline: 1px dotted;
  outline: 5px auto -webkit-focus-ring-color; }

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

button,
input {
  overflow: visible; }

button,
select {
  text-transform: none; }

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

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  padding: 0;
  border-style: none; }

input[type="radio"],
input[type="checkbox"] {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 0; }

input[type="date"],
input[type="time"],
input[type="datetime-local"],
input[type="month"] {
  -webkit-appearance: listbox; }

textarea {
  overflow: auto;
  resize: vertical; }

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

legend {
  display: block;
  width: 100%;
  max-width: 100%;
  padding: 0;
  margin: 0;
  font-size: 1.5rem;
  line-height: inherit;
  color: inherit;
  white-space: normal; }

progress {
  vertical-align: baseline; }

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto; }

[type="search"] {
  outline-offset: -2px;
  -webkit-appearance: none; }

[type="search"]::-webkit-search-cancel-button,
[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none; }

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

output {
  display: inline-block; }

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

template {
  display: none; }

[hidden] {
  display: none !important; }

html, body {
  font-size: 10px;
  font-family: "Yu Gothic", YuGothic, sans-serif; }

@font-face {
  font-family: "Yu Gothic";
  src: local("Yu Gothic Medium");
  font-weight: 400; }

@font-face {
  font-family: "Yu Gothic";
  src: local("Yu Gothic Bold");
  font-weight: 700; }

@media (max-width: 768px) {
  .pc_tb {
    display: none !important; } }

.tb {
  display: none !important; }
  @media (max-width: 768px) {
    .tb {
      display: block !important; } }

@media (max-width: 425px) {
  .pc_sp {
    display: none !important; } }

.sp {
  display: none !important; }
  @media (max-width: 425px) {
    .sp {
      display: block !important; } }

#wrap {
  overflow: hidden; }
  @media (max-width: 768px) {
    #wrap {
      margin: 50px 0 0 0; } }

section {
  width: 100%; }
  section .box {
    width: 100%;
    max-width: 980px;
    margin: 0 auto;
    padding: 0 20px; }

#inner_title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  display: -webkit-flex;
  -webkit-justify-content: center;
  -webkit-align-items: center;
  -webkit-flex-wrap: wrap;
  width: 100%;
  margin: 0;
  padding: 90px 20px;
  background: rgba(41, 114, 174, .1); }
  @media (max-width: 768px) {
    #inner_title {
      padding: 60px 20px; } }
  #inner_title h2 {
    font-size: 30px;
    color: #2972ae; }
    @media (max-width: 768px) {
      #inner_title h2 {
        font-size: 24px; } }

.inner {
  margin: 0;
  padding: 60px 0 50px 0; }
@media (max-width: 768px) {
	.inner {
	  padding: 40px 0 1px 0; }
}
  .inner h2 {
    display: block;
    margin: 0 auto 30px auto;
    padding: 20px 0;
    font-size: 28px;
    font-weight: 700;
    color: #2972ae;
    border-bottom: 1px solid #2972ae; }
    @media (max-width: 768px) {
      .inner h2 {
        font-size: 20px; } }
  .h3Box {
    padding: 15px 0px 0px 0px; }
  .inner h3 {
    display: block;
    margin: 0 auto 30px auto;
    padding: 5px 0 5px 20px;
    font-size: 22px;
    font-weight: 700;
    border-left: 3px solid #2972ae; }
    @media (max-width: 768px) {
      .inner h3 {
        font-size: 18px; } }
  .inner h4 {
    display: block;
    margin: 0 auto 30px auto;
    padding: 15px;
    font-size: 18px;
    font-weight: 700;
    background: rgba(41, 114, 174, .1); }
    @media (max-width: 768px) {
      .inner h4 {
        font-size: 16px; } }
  .inner p {
    margin: 0 0 30px 0;
    font-size: 18px;
    line-height: 1.7; }
	@media (max-width: 768px) {
	  .inner p {
		font-size: 16px; }
	}
  .inner ul {
    margin: 0 0 30px 30px;
    font-size: 18px;
    line-height: 1.7; }
	@media (max-width: 768px) {
	  .inner ul {
		font-size: 16px; }
	}
    .inner ul li {
      margin: 0 0 15px 0; }
  .inner table {
    margin: 0 0 30px 0; }
    .inner table tr th, .inner table tr td {
      margin: 0;
      padding: 15px;
      font-size: 18px;
      line-height: 1.7;
      border: 1px solid #ddd; }
	@media (max-width: 768px) {
	  .inner table tr th, .inner table tr td {
		font-size: 16px; }
	}
    .inner table tr th {
      background: rgba(41, 114, 174, .1); }

header {
	position: fixed;
	left: 0;
	top: 0;
	z-index: 10000;
	background-color: #FFFFFF;
  width: 100%; }
  @media (max-width: 768px) {
    header {
      position: fixed;
      top: 0;
      left: 0;
      background: #2972ae;
      z-index: 999; } }
main {
margin-top: 118px; }
	@media (max-width: 768px) {
		main {
		margin-top: 0px; }
	}
  header .header_wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    display: -webkit-flex;
    -webkit-justify-content: space-between;
    -webkit-align-items: center;
    -webkit-flex-wrap: wrap;
    width: 100%;
    max-width: 980px;
    margin: 0 auto;
    padding: 0 20px; }
    @media (max-width: 768px) {
      header .header_wrap {
        height: 50px; } }
    @media (max-width: 768px) {
      header .header_wrap h1 {
        margin: 0 auto; } }
    header .header_wrap h1 img {
      max-width: 325px; }
@media (max-width: 830px) {
    header .header_wrap h1 img {
      max-width: 255px; }
}
    header .header_wrap h1 p {
      font-size: 18px;
      color: #fff; }
      header .header_wrap h1 p small {
        display: inline-block;
        margin: 0 1em 0 0;
        font-size: 16px; }
    header .header_wrap #humb {
      display: none;
	}
          @media (max-width: 768px) {
				header .header_wrap #humb {
				  position: fixed;
				  top: 0;
				  right: 0;
				  display: block;
				  width: 50px;
				  height: 50px; }

				  header .header_wrap #humb span {
					position: absolute;
					top: 24px;
					left: 15px;
					display: block;
					width: 20px;
					height: 2px;
					-webkit-transition: .4s;
					transition: .4s;
					background: #fff; }
					header .header_wrap #humb span.top {
					  top: 18px; }
					header .header_wrap #humb span.bottom {
					  top: 30px; }
				  header .header_wrap #humb.open .top {
					top: 24px;
					-webkit-transform: rotate(45deg);
							transform: rotate(45deg); }
				  header .header_wrap #humb.open .middle {
					opacity: 0; }
				  header .header_wrap #humb.open .bottom {
					top: 24px;
					-webkit-transform: rotate(-45deg);
							transform: rotate(-45deg); }
			   }
    header .header_wrap nav {
      text-align: right; }
      @media (max-width: 768px) {
        header .header_wrap nav {
          position: fixed;
          top: 50px;
          right: 0;
          display: -webkit-box;
          display: -ms-flexbox;
          display: flex;
          -webkit-box-pack: center;
              -ms-flex-pack: center;
                  justify-content: center;
          -webkit-box-align: start;
              -ms-flex-align: start;
                  align-items: flex-start;
          -ms-flex-wrap: wrap;
              flex-wrap: wrap;
          display: -webkit-flex;
          -webkit-justify-content: center;
          -webkit-align-items: flex-start;
          -webkit-flex-wrap: wrap;
          -ms-flex-line-pack: start;
              align-content: flex-start;
          width: 90%;
          max-width: 350px;
          height: 100%;
          margin: 0;
          padding: 20px 20px 40px 20px;
          text-align: left;
          opacity: 0;
          -webkit-transition: .4s;
          transition: .4s;
          -webkit-transform: translateX(15%);
                  transform: translateX(15%);
          visibility: hidden;
          -webkit-box-shadow: 0 0 10px rgba(0, 0, 0, .1);
                  box-shadow: 0 0 10px rgba(0, 0, 0, .1);
          background: rgba(255, 255, 255, .95); }
          header .header_wrap nav.view {
            opacity: 1;
            -webkit-transform: translateX(0);
                    transform: translateX(0);
            visibility: visible; } }
      header .header_wrap nav .tel {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
            -ms-flex-pack: justify;
                justify-content: space-between;
        -webkit-box-align: center;
            -ms-flex-align: center;
                align-items: center;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
        display: -webkit-flex;
        -webkit-justify-content: space-between;
        -webkit-align-items: center;
        -webkit-flex-wrap: wrap;
        width: 440px;
        margin: 0;
        padding: 10px 20px 10px 15px;
        background: #2972ae;
        background: linear-gradient(35deg, #2972ae 0%, #25a5dd 55%); }
        @media (max-width: 768px) {
          header .header_wrap nav .tel {
            width: 100%;
            -webkit-box-ordinal-group: 3;
                -ms-flex-order: 2;
                    order: 2; } }
        header .header_wrap nav .tel p {
          width: 200px;
          margin: 0;
          padding: 0 15px 0 0;
          font-size: 15px;
			line-height: 1.4em;
          color: #fff;
          text-align: left; }
          @media (max-width: 768px) {
            header .header_wrap nav .tel p {
              width: 100%;
              padding: 0 0 5px 0;
              text-align: left; } }
        header .header_wrap nav .tel img {
          width: 200px; }
      header .header_wrap nav ul {
        margin: 30px 0 20px 0;
        padding: 0; }
        header .header_wrap nav ul li {
          position: relative;
          display: inline-block;
          margin: 0 0 0 30px;
          padding: 0 0 0 10px;
          font-size: 18px;
          list-style: none; }
          @media (max-width: 768px) {
            header .header_wrap nav ul li {
              width: 100%;
              margin: 0 0 30px 0; } }
          header .header_wrap nav ul li:first-child {
            margin: 0; }
            @media (max-width: 768px) {
              header .header_wrap nav ul li:first-child {
                margin: 0 0 30px 0; } }
          header .header_wrap nav ul li:before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            display: block;
            width: 0;
            height: 0;
            -webkit-transform: translateY(-50%);
                    transform: translateY(-50%);
            border: 5px solid transparent;
            border-left: 7px solid #2972ae; }
          header .header_wrap nav ul li a {
            color: #2972ae; }

footer {
  margin: 30px 0 0 0;
  background: #2972ae; }
  footer .footer_nav {
    width: 100%;
    margin: 0;
    padding: 20px 0;
    background: #fff; }
    @media (max-width: 500px) {
      footer .footer_nav {
        display: none; } }
    footer .footer_nav ul {
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-pack: center;
          -ms-flex-pack: center;
              justify-content: center;
      -webkit-box-align: center;
          -ms-flex-align: center;
              align-items: center;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
      display: -webkit-flex;
      -webkit-justify-content: center;
      -webkit-align-items: center;
      -webkit-flex-wrap: wrap; }
      footer .footer_nav ul li {
        list-style: none; }
        footer .footer_nav ul li:not(:last-child):after {
          content: '|';
          margin: 0 15px;
          padding: 0;
          font-size: 16px;
          color: #2972ae; }
        footer .footer_nav ul li a {
          font-size: 18px;
          color: #2972ae; }
      @media (max-width: 768px) {
        footer .footer_nav ul li a {
          font-size: 14px; }
		 }
  footer .footer_wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    display: -webkit-flex;
    -webkit-justify-content: space-between;
    -webkit-align-items: flex-start;
    -webkit-flex-wrap: wrap;
    width: 100%;
    max-width: 980px;
    margin: 0 auto;
    padding: 40px 20px 0 20px; }
    @media (max-width: 768px) {
      footer .footer_wrap {
        padding: 30px 15px 0 15px;
        max-width: 500px; } }
    footer .footer_wrap #map {
      width: 50%; }
      @media (max-width: 768px) {
        footer .footer_wrap #map {
          width: 100%; } }
      footer .footer_wrap #map iframe {
        width: 100%;
        height: 330px; }
    footer .footer_wrap address {
      width: 50%;
      margin: 0;
      padding: 0 0 0 60px;
      color: #fff; }
      @media (max-width: 768px) {
        footer .footer_wrap address {
          width: 100%;
          padding: 30px 0; } }
      footer .footer_wrap address b {
        display: block;
        margin: 0 0 15px 0;
        font-size: 21px;
        line-height: 1.7; }
		@media (max-width: 768px) {
			  footer .footer_wrap address b {
				margin: 0 0 15px 0;
				font-size: 18px; }
		}
        footer .footer_wrap address b small {
          font-size: 16px;
          font-weight: 400; }
    @media (max-width: 768px) {
			footer .footer_wrap address b small {
			font-size: 14px; }
	}
      footer .footer_wrap address p {
        font-size: 18px;
        line-height: 1.7; }
    @media (max-width: 768px) {
		  footer .footer_wrap address p {
			font-size: 14px; }
	}
  footer .copy {
    width: 100%;
    margin: 0;
    padding: 35px 30px 25px 30px;
    font-size: 16px;
    color: #fff;
    text-align: center; }
    @media (max-width: 768px) {
		  footer .copy {
			padding: 15px 15px 25px 15px;
			font-size: 11px;
        line-height: 1.7; }
	}	
#main_visual img {
  width: 100%; }

.top-greeting {
  margin: 0;
  padding: 30px 0 60px 0;
  background: url(../image/top/top-greeting_background.png) no-repeat;
  background-size: contain;
  background-position: top; }
  @media (max-width: 768px) {
    .top-greeting {
	padding: 30px 0 0px 0;
      background-size: 1920px 400px; } }
  .top-greeting .box {
    padding: 30px 20px 140px 20px;
    font-family: 'Yu Mincho', Yu Mincho, serif;
    border-bottom: 1px solid #2972ae;
    background: url(../image/top/niigata.png) no-repeat;
    background-size: 200px;
    background-position: right 30% bottom 60px; }
	@media (max-width: 768px) {
		.top-greeting .box {
		padding: 30px 20px 60px 20px;
		font-family: 'Yu Mincho', Yu Mincho, serif;
		border-bottom: none;
		background: url(../image/top/niigata.png) no-repeat;
		background-size: 180px;
		background-position: right 10% bottom 0px; }
	}
    .top-greeting .box h2 {
      display: block;
      margin: 30px auto;
      padding: 20px 0;
      font-size: 30px;
      font-weight: 700;
      color: #2972ae;
      text-align: center; }
      @media (max-width: 768px) {
        .top-greeting .box h2 {
	      margin: 0px auto 20px auto;
          font-size: 24px; } }
    .top-greeting .box p {
      font-size: 21px;
      color: #2972ae;
      text-align: center;
      line-height: 2.0; }
      @media (max-width: 768px) {
        .top-greeting .box p {
          font-size: 16px; } }
.top-news {
	padding-bottom: 80px;	
}
@media (max-width: 768px) {
.top-news {
	padding-bottom: 10px;
}
}
.top-news .box h2 {
  display: block;
  margin: 20px auto 15px auto;
  padding: 20px 0;
  font-size: 24px;
  font-weight: 700;
  color: #2972ae; }
  @media (max-width: 768px) {
    .top-news .box h2 {
  margin: 0px auto 15px auto;
      font-size: 20px;
      text-align: left; } }

.top-news .box .news_wrap {
  max-height: 250px;
  overflow: auto; }
  .top-news .box .news_wrap ul {
    margin: 0;
    padding: 0; }
    .top-news .box .news_wrap ul li {
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-pack: start;
          -ms-flex-pack: start;
              justify-content: flex-start;
      -webkit-box-align: center;
          -ms-flex-align: center;
              align-items: center;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
      display: -webkit-flex;
      -webkit-justify-content: flex-start;
      -webkit-align-items: center;
      -webkit-flex-wrap: wrap;
      margin: 20px 0; }
      .top-news .box .news_wrap ul li .date {
        display: inline-block;
        width: 140px;
        font-size: 18px;
        color: #2972ae; }
        @media (max-width: 768px) {
          .top-news .box .news_wrap ul li .date {
            width: 100%;
			font-size: 16px;
            margin: 0 0 4px 0; } }
      .top-news .box .news_wrap ul li p {
        width: calc(100% - 140px);
        font-size: 18px;
        line-height: 1.7; }
        @media (max-width: 768px) {
          .top-news .box .news_wrap ul li p {
        	font-size: 16px;
            width: 100%; } }

.qa_wrap {
  margin: 0;
  padding: 60px 0 30px 0;
  border-bottom: 1px solid #ddd; }
  @media (max-width: 768px) {
    .qa_wrap {
      padding: 30px 0 1px 0; } }
  .qa_wrap .title {
    position: relative;
    display: block;
    margin: 0 0 30px 0;
    padding: 0 0 0 30px;
    font-size: 20px;
	  line-height: 1.4;
    font-weight: 700; }
    @media (max-width: 768px) {
      .qa_wrap .title {
    margin: 0 0 20px 0;
        font-size: 18px; } }
    .qa_wrap .title:before {
      content: 'Q';
      position: absolute;
      top: 50%;
      left: 0;
      font-size: 20px;
      color: #2972ae;
      -webkit-transform: translateY(-50%);
              transform: translateY(-50%); }
  .qa_wrap p {
    font-size: 18px;
    line-height: 1.7; }
  @media (max-width: 768px) {
  .qa_wrap p {
    font-size: 16px; } }
.space1 {
	padding-left: 1em;
	text-indent: -1em;
	margin: 0 0 0 0 !important;
	padding-bottom: 8px;
}
.space2 {
	padding-left: 2em;
	text-indent: -2em;
	margin: 0 0 0 0 !important;
	padding-bottom: 8px;
}
.panl {
	text-align: right;
	font-size: 14px;
	margin-top: -40px;
}
@media (max-width: 768px) {
	.panl {
		font-size: 12px;
		margin-top: -30px;
		line-height: 30px;
	}
}
.backTop {
  display: none;
  position: fixed;
  bottom: 50px;
  right: 50px;
  z-index: 500;
  cursor: pointer;
}
@media (max-width: 768px) {
	.backTop {
	  display: none;
	  position: fixed;
	  bottom: 55px;
	  right: 15px;
	  z-index: 500;
	  cursor: pointer;
	}
	.backTop img {
		width: 40px;
		height: 40px;
	}
}

.is-hidden {
  display: none !important;
}