@charset "UTF-8";
@import url('http://fonts.cdnfonts.com/css/canto');
@import url('https://fonts.cdnfonts.com/css/futura-pt');

body {
    font-family: "Helvetica Neue", "Helvetica", "Hiragino Sans",
    "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    font-size: 12px;
    color: #333;
}

/* 画面外にいる状態 */
.fadein {
    opacity : 0.0;
    transform : translate(0, 50px);
    transition : all 1800ms;
}

/* 画面内に入った状態 */
.fadein.scrollin {
    opacity : 1;
    transform : translate(0, 0);
}

/*-- メインブルー　#0893dd --*/
/*-- 薄ブルー　#ebf5fa --*/

/*--------------------------------------------------*/
/*--------------------------------------------------*/
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/*--------------------------------------------------*/
/*----------------------- PC -----------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
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@media screen and (min-width: 750px) {

/*----------------------   header   ----------------------*/

#sp { display: none; }

header {
  display: block;
  width: 1500px;
  margin: 0 auto;
}
header .head_menu {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}
header .head_menu .menu_box {
  display: block;
  width: 50%;
}
header .head_menu .menu_box h1 img {
  display: inline-block;
  vertical-align: middle;
  width: 200px;
  padding-top: 30px;
}
header .head_menu .menu_box h1 span {
  display: inline-block;
  vertical-align: middle;
  color: #0893dd;
  font-size: 16px;
  padding: 40px 15px 5px;
}
header .head_menu .menu_box ul { display: flex; }
header .head_menu .menu_box li {
  list-style: none;
  font-size: 18px;
  text-align: center;
  display: table;
}
header .head_menu .menu_box li span { font-size: 12px; }
header .head_menu .menu_box li a {
  display: table-cell;
  vertical-align: middle;
  width: 190px;
  height: 100px;
  color: #0893dd;
  text-decoration: none;
  transition: .3s;
}
header .head_menu .menu_box li a:hover {
  color: white;
  background-color: #0893dd;
  transition: .3s;
}
header .head_menu .menu_box a h1 {
  width: 430px;
  height: 100px;
  opacity: 1;
  transition: .3s;
}
header .head_menu .menu_box a h1:hover {
  opacity: .5;
  transition: .3s;
}
header .head_menu .menu_box li a.page {
  display: table-cell;
  vertical-align: middle;
  width: 190px;
  height: 100px;
  color: white;
  background-color: #0893dd;;
  text-decoration: none;
  transition: .3s;
}
header .head_menu .menu_box li a.page:hover {
  color: #0893dd;
  background-color: white;
  transition: .3s;
}

/*----------------------   top   ----------------------*/

#top {
  width: 100%;
  margin: 0 auto;
  height: 250px;
  position:relative;
  color: #fff;
  background-color: #0893dd;
  display: table;
}
#top h2 {
  display: table-cell;
  vertical-align: middle;
  color: white;
  font-size: 32px;
  font-weight: 200;
  text-align: center;
  padding-top: 20px;
}
#top h2 span {
  font-size: 18px;
  font-weight: 300;
  line-height: 3;
  letter-spacing: .1em;
}
#top .top_pipe_work {
  width: 100%;
  margin: 0 auto;
  height: 250px;
  background-image: url('../image/pipe_work_top.jpg');
  background-size: cover;
  display: table;
}
#top .top_disaster_prevention_facility_work {
  width: 100%;
  margin: 0 auto;
  height: 250px;
  background-image: url('../image/disaster_prevention_facility_work_top.jpg');
  background-size: cover;
  display: table;
}
#top .top_architecture_work {
  width: 100%;
  margin: 0 auto;
  height: 250px;
  background-image: url('../image/architecture_work_top.jpg');
  background-size: cover;
  display: table;
}
#top .top_other_work {
  width: 100%;
  margin: 0 auto;
  height: 250px;
  background-image: url('../image/other_work_top.jpg');
  background-size: cover;
  display: table;
}

/*----------------------   パンくず   ----------------------*/

.Breadcrumb {
  width: 1500px;
  display: block;
  margin: 0 auto;
  padding: 10px;
}
.Breadcrumb-ListGroup {
  display: flex;
  list-style: none;
}
.Breadcrumb-ListGroup-Item-Link[href] {
  color: #0893dd;
  text-decoration: none;
}
.Breadcrumb-ListGroup-Item-Link[href]:hover { opacity: 0.5; }
.Breadcrumb-ListGroup > * + * { margin-left: 0.5em; }
.Breadcrumb-ListGroup > * + *::before {
  content: ">";
  margin-left: 0.75em;
  margin-right: 0.75em;
}

/*----------------------   content01   ----------------------*/

#content01 {
  display: block;
  width: 1500px;
  margin: 80px auto;
  text-align: center;
}
#content01 h2 {
  color: #0893dd;
  font-size: 28px;
  padding-bottom: 40px;
}
#content01 h2 span {
  font-size: 18px;
  font-weight: 300;
  line-height: 3;
}
#content01 p {
  font-size: 18px;
  font-weight: 300;
}
#content01 .wrap {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  margin-top: 40px;
}
#content01 .wrap .box a {
  display: block;
  width: 450px;
  height: 200px;
  text-decoration: none;
  color: white;
  position: relative;
}
#content01 .wrap .box a:hover {
  mix-blend-mode: multiply;
  display: block;
  width: 450px;
  height: 200px;
  background-color: #0893dd;
  transition: .3s;
}
#content01 .wrap .box.image01 {
  display: block;
  width: 450px;
  height: 200px;
  background-image: url('../image/business01.jpg');
  background-size: cover;
}
#content01 .wrap .box.image02 {
  display: block;
  width: 450px;
  height: 200px;
  background-image: url('../image/business02.jpg');
  background-size: cover;
}
#content01 .wrap .box.image03 {
  display: block;
  width: 450px;
  height: 200px;
  background-image: url('../image/business03.jpg');
  background-size: cover;
}
#content01 .wrap .box.image04 {
  display: block;
  width: 450px;
  height: 200px;
  background-image: url('../image/business04.jpg');
  background-size: cover;
}
#content01 .wrap .box.image05 {
  display: block;
  width: 450px;
  height: 200px;
  background-image: url('../image/business_no.jpg');
  background-size: cover;
}
#content01 .wrap .box.image06 {
  display: block;
  width: 450px;
  height: 200px;
  background-image: url('../image/business_no.jpg');
  background-size: cover;
}
#content01 .wrap .box h3 {
  display: block;
  font-family: 'Futura PT', sans-serif;
  font-weight: 100;
  font-size: 35px;
  font-weight: left;
  position: absolute;
  top: 10px;
  left: 10px;
}
#content01 .wrap .box h4 {
  display: block;
  font-weight: 300;
  font-size: 16px;
  font-weight: left;
  position: absolute;
  bottom: 10px;
  left: 10px;
}

/*----------------------   content04   ----------------------*/

#content04 {
  display: block;
  width: 100%;
  background-image: url('../image/contact_wrap.jpg');
  background-size: cover;
  position: relative;
  padding-bottom: 70px;
}
#content04 h2 {
  text-align: center;
  color: white;
  font-size: 28px;
  padding: 70px 0 50px;
}
#content04 h2 span {
  font-size: 18px;
  line-height: 3;
  font-weight: 300;
}
#content04 .wrap {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  width: 1000px;
  margin: 0 auto;
}
#content04 .wrap div {
  display: table;
  width: 450px;
}
#content04 .wrap div a {
  display: table-cell;
  vertical-align: middle;
  color: #0893dd;
  text-align: center;
  width: 450px;
  height: 100px;
  background-color: white;
  border: 3px solid white;
  text-decoration: none;
  font-size: 20px;
  font-weight: nomal;
  transition: .3s;
}
#content04 .wrap div a:hover {
  background-color: #46aee5;
  border: 3px solid #fff;
  color: white;
  transition: .3s;
}
#content04 .wrap div h3 {
  font-size: 16px;
  font-weight: nomal;
}
#content04 .wrap div p {
  font-size: 32px;
  font-weight: nomal;
  line-height: 1.5;
}
#content04 .wrap div p span { font-size: 14px; }

/*----------------------   content05   ----------------------*/

#content05 {
  display: block;
  width: 1500px;
  margin: 80px auto 160px;
  text-align: center;
}
#content05 .wrap {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  margin-top: 50px;
}
#content05 .wrap .box.image img {
  display: block;
  width: 400px;
}
#content05 .wrap .box.text {
  display: block;
  width: 1000px;
  text-align: left;
  table-layout: fixed;
  word-wrap: break-word;
  line-height: 2;
}
#content05 .wrap .box.text h3 {
  font-size: 28px;
  color: #0893dd;
  border-bottom: 1px solid #999;
}
#content05 .wrap .box.text p {
  font-size: 16px;
  padding: 10px 0;
}
#content05 a {
  display: block;
  width: 120px;
  margin: 80px auto 0;
  color: #0893dd;
  text-decoration: none;
  transition: 0.8s; /*変形の時間*/
  position: relative; /*アンダーラインの位置を決めるための基準 */
}
#content05 a::after {
  opacity: 0;
  position: absolute;
  left: 0;
  content: '';
  width: 100%;
  height: 2px;
  background: #0893dd;
  bottom: -10px;       /*アンダーラインが位置する、各リストの下端からの高さ　ヘッダーの下端に合わせています*/
  visibility: hidden; /*ホバー前に、アンダーラインを可視化しない*/
}
#content05 a:hover::after {
  visibility: visible; /*ホバー後、アンダーラインを可視化する*/
  opacity: 1;       /*アンダーラインが透明な状態からアニメーションが開始され、ホバーを話して終了する際も、徐々に透明な状態に戻る。*/
  transition: 0.8s; /*変形の時間*/
}

/*----------------------   footer   ----------------------*/

footer {
  display: block;
  width: 1500px;
  margin: 0 auto;
  padding: 50px 0;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}
footer div {
  display: block;
  width: 750px;
  position: relative;
}
footer div p {
  display: inline-block;
  vertical-align: middle;
  color: #0893dd;
  font-size: 16px;
  padding-top: 5px;
}
footer div h5 {
  color: #0893dd;
  font-size: 18px;
  font-weight: 300;
  padding-top: 20px;
  line-height: 1.5;
}
footer div img {
  display: inline-block;
  vertical-align: middle;
  width: 230px;
  color: #0893dd;
  margin-right: 15px;
}
footer div ul {
  display: flex;
  width: 700px;
  margin: 20px 0 0 auto;
}
footer div ul li {
  list-style: none;
  margin: 0 0 0 90px;
  font-size: 18px;
  text-align: right;
}
footer div ul li a {
  color: #0893dd;
  text-decoration: none;
  transition: 0.8s; /*変形の時間*/
  position: relative; /*アンダーラインの位置を決めるための基準 */
}
footer div ul li a::after {
  opacity: 0;
  position: absolute;
  left: 0;
  content: '';
  width: 100%;
  height: 2px;
  background: #0893dd;
  bottom: -10px;       /*アンダーラインが位置する、各リストの下端からの高さ　ヘッダーの下端に合わせています*/
  visibility: hidden; /*ホバー前に、アンダーラインを可視化しない*/
}
footer div ul li a:hover::after {
  visibility: visible; /*ホバー後、アンダーラインを可視化する*/
  opacity: 1;       /*アンダーラインが透明な状態からアニメーションが開始され、ホバーを話して終了する際も、徐々に透明な状態に戻る。*/
  transition: 0.8s; /*変形の時間*/
}
footer div p.copyright {
  display: block;
  width: auto;
  color: #0893dd;
  text-align: right;
  margin-top: 50px;
  font-size: 12px;
  letter-spacing: .1em;
}

#page_top{
  width: 50px;
  height: 50px;
  position: fixed;
  right: 50px;
  bottom: -50px;
  background: #0893dd;
  opacity: 0.6;
  border-radius: 50%;
}
#page_top a{
  position: relative;
  display: block;
  width: 50px;
  height: 50px;
  text-decoration: none;
}
#page_top a::before{
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  content: '\f102';
  font-size: 23px;
  color: #fff;
  position: absolute;
  width: 23px;
  height: 23px;
  top: -3px;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
}

}

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/*----------------------- SP -----------------------*/
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@media screen and (max-width: 749px) {

#sp ,
header#pc { display: none; }
header#sp {
  display: block;
  width: 100%;
  height: 80px;
}
header#sp .header {
  display: block;
  width: 300px;
  padding: 20px;
}
header#sp .header h1 img {
  display: inline-block;
  vertical-align: middle;
  width: 45%;
}
header#sp .header h1 p {
  display: inline-block;
  vertical-align: middle;
  width: 50%;
  color: #0893dd;
  padding-left: 10px;
}
/*　ハンバーガーメニューボタン　*/
.hamburger {
   display: block;
   position: fixed;
   z-index: 3;
   top: 15px;
   right: 20px;
   width: 35px;
   height: 35px;
   cursor: pointer;
   text-align: center;
   background-color: #0893dd;
   padding: 5px;
}
.hamburger span {
   display: block;
   position: absolute;
   width: 25px;
   height: 3px ;
   left: 10px;
   background: #fff;
   -webkit-transition: 0.3s ease-in-out;
   -moz-transition: 0.3s ease-in-out;
   transition: 0.3s ease-in-out;
}
.hamburger span:nth-child(1) { top: 11px; }
.hamburger span:nth-child(2) { top: 21px; }
.hamburger span:nth-child(3) { top: 31px; }
/* スマホメニューを開いてる時のボタン */
.hamburger.active span:nth-child(1) {
   top: 16px;
   left: 11px;
   background: white;
   -webkit-transform: rotate(-45deg);
   -moz-transform: rotate(-45deg);
   transform: rotate(-45deg);
}
.hamburger.active span:nth-child(2),
.hamburger.active span:nth-child(3) {
   top: 16px;
   background: white;
   -webkit-transform: rotate(45deg);
   -moz-transform: rotate(45deg);
   transform: rotate(45deg);
}
/* メニュー背景　*/
nav.globalMenuSp {
   position: fixed;
   z-index: 2;
   top: 0;
   left: 0;
   background-color: #0893dd;
   text-align: left;
   width: 100%;
   height: auto;
   transform: translateX(100%);
   transition: all 0.6s;
   font-size: 14px;
   padding: 30px 0 80px;
}
nav.globalMenuSp ul {
   margin: 0 auto;
   padding: 0;
   width: 100%;
}
nav.globalMenuSp ul li {
   list-style-type: none;
   padding: 0;
   width: 80%;
   display: block;
   margin: 0 auto;
   transition: .4s all;
   border-bottom: 1px solid white;
}
nav.globalMenuSp ul li a {
   display: block;
   padding: 40px 20px;
   color: white;
   text-decoration :none;
   font-size: 14px;
}
nav.globalMenuSp ul li a span {
   font-size: 10px;
}
/* クリックでjQueryで追加・削除 */
nav.globalMenuSp.active {
   opacity: 100;
   display: block;
   transform: translateX(0%);
}


/*----------------------   top   ----------------------*/

#top {
  width: 100%;
  margin: 0 auto;
  height: 180px;
  position:relative;
  color: #fff;
  background-color: #0893dd;
  display: table;
}
#top h2 {
  display: table-cell;
  vertical-align: middle;
  color: white;
  font-size: 22px;
  font-weight: 200;
  text-align: center;
  padding-top: 20px;
}
#top h2 span {
  font-size: 12px;
  font-weight: 300;
  line-height: 3;
  letter-spacing: .1em;
}
#top .top_pipe_work {
  width: 100%;
  margin: 0 auto;
  height: 180px;
  background-image: url('../image/pipe_work_top.jpg');
  background-size: cover;
  display: table;
}
#top .top_disaster_prevention_facility_work {
  width: 100%;
  margin: 0 auto;
  height: 180px;
  background-image: url('../image/disaster_prevention_facility_work_top.jpg');
  background-size: cover;
  display: table;
}
#top .top_architecture_work {
  width: 100%;
  margin: 0 auto;
  height: 180px;
  background-image: url('../image/architecture_work_top.jpg');
  background-size: cover;
  display: table;
}
#top .top_other_work {
  width: 100%;
  margin: 0 auto;
  height: 180px;
  background-image: url('../image/other_work_top.jpg');
  background-size: cover;
  display: table;
}

/*----------------------   パンくず   ----------------------*/

.Breadcrumb {
  width: 90%;
  display: block;
  margin: 0 auto;
  padding: 10px;
  font-size: 14px;
  color: #999;
}
.Breadcrumb-ListGroup {
  display: flex;
  list-style: none;
}
.Breadcrumb-ListGroup-Item-Link[href] {
  color: #0893dd;
  text-decoration: none;
}
.Breadcrumb-ListGroup-Item-Link[href]:hover { opacity: 0.5; }
.Breadcrumb-ListGroup > * + * { margin-left: 0.5em; }
.Breadcrumb-ListGroup > * + *::before {
  content: ">";
  margin-left: 0.75em;
  margin-right: 0.75em;
}

/*----------------------   content01   ----------------------*/

#content01 {
  display: block;
  width: 90%;
  margin: 80px auto;
  text-align: center;
}
#content01 h2 {
  color: #0893dd;
  font-size: 24px;
  padding-bottom: 40px;
}
#content01 h2 span {
  font-size: 18px;
  font-weight: 300;
  line-height: 3;
}
#content01 p {
  font-size: 14px;
  font-weight: 300;
}
#content01 .wrap {
  display: block;
  margin-top: 40px;
}
#content01 .wrap .box a {
  display: block;
  width: 100%;
  height: 200px;
  text-decoration: none;
  color: white;
  position: relative;
}
#content01 .wrap .box.image01 {
  display: block;
  width: 100%;
  height: 200px;
  background-image: url('../image/business01.jpg');
  background-size: cover;
  margin-bottom: 40px;
}
#content01 .wrap .box.image02 {
  display: block;
  width: 100%;
  height: 200px;
  background-image: url('../image/business02.jpg');
  background-size: cover;
  margin-bottom: 40px;
}
#content01 .wrap .box.image03 {
  display: block;
  width: 100%;
  height: 200px;
  background-image: url('../image/business03.jpg');
  background-size: cover;
}
#content01 .wrap .box.image04 {
  display: block;
  width: 100%;
  height: 200px;
  background-image: url('../image/business04.jpg');
  background-size: cover;
  margin-bottom: 40px;
}
#content01 .wrap .box.image05 {
  display: block;
  width: 100%;
  height: 200px;
  background-image: url('../image/business05.jpg');
  background-size: cover;
}
#content01 .wrap .box.image06 { display: none; }
#content01 .wrap .box h3 {
  display: block;
  font-family: 'Futura PT', sans-serif;
  font-weight: 100;
  font-size: 35px;
  font-weight: left;
  position: absolute;
  top: 10px;
  left: 10px;
}
#content01 .wrap .box h4 {
  display: block;
  font-weight: 300;
  font-size: 18px;
  font-weight: left;
  position: absolute;
  bottom: 10px;
  left: 10px;
}

/*----------------------   content02   ----------------------*/

#content02 {
  display: block;
  width: 90%;
  margin: 80px auto;
  text-align: center;
}
#content02 h2 {
  color: #0893dd;
  font-size: 24px;
  padding-bottom: 40px;
}
#content02 h2 span {
  font-size: 14px;
  font-weight: 300;
  line-height: 3;
}
table {
  width: 100%;
  font-size: 14px;
}
table tr { border-bottom: 1px #83c9ee solid; }
table tr.border01 { border-bottom: 0; }
table td.border02 { border-bottom: 1px #83c9ee solid; }
table th {
  position: relative;
  text-align: left;
  width: 20%;
  color: #0893dd;
}
table td {
  text-align: left;
  line-height: 1.5;
  padding: 10px 0;
  width: 80%;
}

/*----------------------   content04   ----------------------*/

#content04 {
  display: block;
  width: 100%;
  background-image: url('../image/sp/contact_wrap.jpg');
  background-size: cover;
  position: relative;
  padding-bottom: 70px;
  margin-top: 80px;
}
#content04 h2 {
  text-align: center;
  color: white;
  font-size: 24px;
  padding: 70px 0 50px;
}
#content04 h2 span {
  font-size: 16px;
  line-height: 3;
  font-weight: 300;
}
#content04 .wrap {
  width: 90%;
  margin: 0 auto;
}
#content04 .wrap div {
  display: table;
  width: 100%;
  margin: 20px auto 0;
}
#content04 .wrap div a {
  display: table-cell;
  vertical-align: middle;
  color: #0893dd;
  text-align: center;
  width: 80%;
  background-color: rgba(255, 255, 255, .8);
  text-decoration: none;
  font-size: 16px;
  padding: 40px 0;
}
#content04 .wrap div h3 {
  font-size: 14px;
  font-weight: nomal;
}
#content04 .wrap div p {
  font-size: 26px;
  font-weight: nomal;
  line-height: 1.5;
}
#content04 .wrap div p span { font-size: 14px; }

/*----------------------   content05   ----------------------*/

#content05 {
  display: block;
  width: 90%;
  margin: 40px auto;
  text-align: center;
}
#content05 .wrap {
  display: block;
  margin-top: 50px;
}
#content05 .wrap .box.image img {
  display: block;
  width: 100%;
}
#content05 .wrap .box.text {
  display: block;
  width: 100%;
  text-align: left;
  table-layout: fixed;
  word-wrap: break-word;
  line-height: 2;
}
#content05 .wrap .box.text h3 {
  font-size: 20px;
  color: #0893dd;
  border-bottom: 1px solid #999;
}
#content05 .wrap .box.text p {
  font-size: 12px;
  padding: 10px 0;
}
#content05 a {
  display: block;
  width: 180px;
  text-align: center;
  margin: 80px auto 0;
  color: #0893dd;
  text-decoration: none;
  font-size: 14px;
  position: relative; /*アンダーラインの位置を決めるための基準 */
}

/*----------------------   footer   ----------------------*/

footer {
  display: block;
  width: 90%;
  margin: 0 auto;
  padding: 50px 0 10px;
}
footer div {
  display: block;
  width: 100%;
  position: relative;
}
footer div p {
  display: block;
  color: #0893dd;
  font-size: 14px;
}
footer div h5 {
  color: #0893dd;
  font-size: 16px;
  font-weight: 300;
  padding-top: 20px;
  line-height: 1.5;
}
footer div img {
  display: inline-block;
  vertical-align: middle;
  width: 45%;
  color: #0893dd;
  margin-right: 15px;
}
footer div ul { display: none; }
footer div p.copyright {
  display: block;
  width: auto;
  color: #0893dd;
  text-align: right;
  font-size: 12px;
  letter-spacing: .1em;
  padding-top: 50px;
}

#page_top{
  width: 50px;
  height: 50px;
  position: fixed;
  right: 20px;
  bottom: -50px;
  background: #0893dd;
  opacity: 0.6;
  border-radius: 50%;
}
#page_top a{
  position: relative;
  display: block;
  width: 50px;
  height: 50px;
  text-decoration: none;
}
#page_top a::before{
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  content: '\f102';
  font-size: 23px;
  color: #fff;
  position: absolute;
  width: 23px;
  height: 23px;
  top: -3px;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
}

}


/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*---------------------- TAB -----------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/
/*--------------------------------------------------*/

@media screen and (min-width:768px) and ( max-width:1200px) {

/*----------------------   header   ----------------------*/

#sp { display: none; }

header {
  display: block;
  width: 90%;
  margin: 0 auto;
}
header .head_menu {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}
header .head_menu .menu_box {
  display: block;
  width: 50%;
}
header .head_menu .menu_box h1 img {
  display: inline-block;
  vertical-align: middle;
  width: 150px;
  padding-top: 30px;
}
header .head_menu .menu_box h1 span {
  display: inline-block;
  vertical-align: middle;
  color: #0893dd;
  font-size: 14px;
  padding: 40px 15px 5px;
}
header .head_menu .menu_box ul { display: flex; }
header .head_menu .menu_box li {
  list-style: none;
  font-size: 15px;
  text-align: center;
  display: table;
}
header .head_menu .menu_box li span {
  font-size: 10px;
}
header .head_menu .menu_box li a {
  display: table-cell;
  vertical-align: middle;
  width: 190px;
  height: 100px;
  color: #0893dd;
  text-decoration: none;
  transition: .3s;
}
header .head_menu .menu_box li a:hover {
  color: white;
  background-color: #0893dd;
  transition: .3s;
}


/*----------------------   top   ----------------------*/

#top {
  width: 100%;
  margin: 0 auto;
  height: 180px;
  position:relative;
  color: #fff;
  background-color: #0893dd;
  display: table;
}
#top h2 {
  display: table-cell;
  vertical-align: middle;
  color: white;
  font-size: 22px;
  font-weight: 200;
  text-align: center;
  padding-top: 20px;
}
#top h2 span {
  font-size: 12px;
  font-weight: 300;
  line-height: 3;
  letter-spacing: .1em;
}
#top .top {
  width: 100%;
  margin: 0 auto;
  height: 180px;
  background-image: url('../image/civil_engineering.png');
  background-size: cover;
  display: table;
}
#top .top h2 {
  display: table-cell;
  vertical-align: middle;
  color: white;
  font-size: 24px;
  font-weight: 200;
  text-align: center;
  padding-top: 20px;
}
#top .top h2 span {
  font-size: 14px;
  font-weight: 300;
  line-height: 3;
  letter-spacing: .1em;
}

/*----------------------   パンくず   ----------------------*/

.Breadcrumb {
  width: 90%;
  display: block;
  margin: 0 auto;
  padding: 10px;
  font-size: 14px;
  color: #999;
}
.Breadcrumb-ListGroup {
  display: flex;
  list-style: none;
}
.Breadcrumb-ListGroup-Item-Link[href] {
  color: #0893dd;
  text-decoration: none;
}
.Breadcrumb-ListGroup-Item-Link[href]:hover { opacity: 0.5; }
.Breadcrumb-ListGroup > * + * { margin-left: 0.5em; }
.Breadcrumb-ListGroup > * + *::before {
  content: ">";
  margin-left: 0.75em;
  margin-right: 0.75em;
}

/*----------------------   content01   ----------------------*/

#content01 {
  display: block;
  width: 90%;
  margin: 80px auto;
  text-align: center;
}
#content01 h2 {
  color: #0893dd;
  font-size: 24px;
  padding-bottom: 40px;
}
#content01 h2 span {
  font-size: 14px;
  font-weight: 300;
  line-height: 3;
}
#content01 p {
  font-size: 14px;
  font-weight: 300;
}
#content01 .wrap {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  margin-top: 40px;
}
#content01 .wrap .box a {
  display: block;
  width: 50%;
  text-decoration: none;
  color: white;
  position: relative;
}
#content01 .wrap .box a:hover {
  mix-blend-mode: multiply;
  display: block;
  width: 100%;
  background-color: #0893dd;
  transition: .3s;
}
#content01 .wrap .box.image01 {
  display: block;
  width: 30%;
  background-image: url('../image/business01.jpg');
  background-size: cover;
}
#content01 .wrap .box.image02 {
  display: block;
  width: 30%;
  background-image: url('../image/business02.jpg');
  background-size: cover;
}
#content01 .wrap .box.image03 {
  display: block;
  width: 30%;
  background-image: url('../image/business03.jpg');
  background-size: cover;
}
#content01 .wrap .box.image04 {
  display: block;
  width: 30%;
  background-image: url('../image/business04.jpg');
  background-size: cover;
}
#content01 .wrap .box.image05 {
  display: block;
  width: 30%;
  background-image: url('../image/business05.jpg');
  background-size: cover;
}
#content01 .wrap .box.image06 {
  display: block;
  width: 30%;
  background-image: url('../image/business_no.jpg');
  background-size: cover;
}
#content01 .wrap .box h3 {
  display: block;
  font-family: 'Futura PT', sans-serif;
  font-weight: 100;
  font-size: 30px;
  font-weight: left;
  position: absolute;
  top: 10px;
  left: 10px;
}
#content01 .wrap .box h4 {
  display: block;
  font-weight: 300;
  font-size: 12px;
  font-weight: left;
  position: absolute;
  bottom: 10px;
  left: 10px;
}

/*----------------------   content02   ----------------------*/

#content02 {
  display: block;
  width: 90%;
  margin: 80px auto;
  text-align: center;
}
#content02 h2 {
  color: #0893dd;
  font-size: 24px;
  padding-bottom: 40px;
}
#content02 h2 span {
  font-size: 14px;
  font-weight: 300;
  line-height: 3;
}
table {
  width: 100%;
  font-size: 14px;
}
table tr { border-bottom: 1px #83c9ee solid; }
table tr.border01 { border-bottom: 0; }
table td.border02 { border-bottom: 1px #83c9ee solid; }
table th {
  position: relative;
  text-align: left;
  width: 20%;
  color: #0893dd;
}
table td {
  text-align: left;
  line-height: 1.5;
  padding: 10px 0;
  width: 80%;
}

/*----------------------   content04   ----------------------*/

#content04 {
  display: block;
  width: 100%;
  background-image: url('../image/contact_wrap.jpg');
  background-size: cover;
  position: relative;
  padding-bottom: 70px;
}
#content04 h2 {
  text-align: center;
  color: white;
  font-size: 24px;
  padding: 70px 0 50px;
}
#content04 h2 span {
  font-size: 16px;
  line-height: 3;
  font-weight: 300;
}
#content04 .wrap {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  width: 80%;
  margin: 0 auto;
}
#content04 .wrap div {
  display: table;
  width: 45%;
  margin: 0 auto;
}
#content04 .wrap div a {
  display: table-cell;
  vertical-align: middle;
  color: #0893dd;
  text-align: center;
  width: 80%;
  background-color: white;
  border: 3px solid white;
  text-decoration: none;
  font-size: 18px;
  font-weight: nomal;
  transition: .3s;
}
#content04 .wrap div a:hover {
  background-color: #46aee5;
  border: 3px solid #fff;
  color: white;
  transition: .3s;
}
#content04 .wrap div h3 {
  font-size: 14px;
  font-weight: nomal;
}
#content04 .wrap div p {
  font-size: 26px;
  font-weight: nomal;
  line-height: 1.5;
}
#content04 .wrap div p span { font-size: 14px; }

/*----------------------   content05   ----------------------*/

#content05 {
  display: block;
  width: 90%;
  margin: 80px auto 160px;
  text-align: center;
}
#content05 .wrap {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  margin-top: 50px;
}
#content05 .wrap .box.image img {
  display: block;
  width: 90%;
}
#content05 .wrap .box.text {
  display: block;
  width: 70%;
  text-align: left;
  table-layout: fixed;
  word-wrap: break-word;
  line-height: 2;
}
#content05 .wrap .box.text h3 {
  font-size: 20px;
  color: #0893dd;
  border-bottom: 1px solid #999;
}
#content05 .wrap .box.text p {
  font-size: 12px;
  padding: 10px 0;
}
#content05 a {
  display: block;
  width: 180px;
  text-align: center;
  margin: 80px auto 0;
  color: #0893dd;
  text-decoration: none;
  font-size: 14px;
  position: relative; /*アンダーラインの位置を決めるための基準 */
}

/*----------------------   footer   ----------------------*/

footer {
  display: block;
  width: 90%;
  margin: 0 auto;
  padding: 50px 0;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}
footer div {
  display: block;
  width: 45%;
  position: relative;
}
footer div p {
  display: block;
  color: #0893dd;
  font-size: 14px;
}
footer div h5 {
  color: #0893dd;
  font-size: 16px;
  font-weight: 300;
  padding-top: 20px;
  line-height: 1.5;
}
footer div img {
  display: inline-block;
  vertical-align: middle;
  width: 45%;
  color: #0893dd;
  margin-right: 15px;
}
footer div ul {
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}
footer div ul li {
  display: inline;
  padding: 0 10px;
  margin: 0;
  font-size: 12px;
}
footer div p.copyright {
  display: block;
  width: auto;
  color: #0893dd;
  text-align: right;
  margin-top: 50px;
  font-size: 12px;
  letter-spacing: .1em;
}

#page_top{
  width: 50px;
  height: 50px;
  position: fixed;
  right: 50px;
  bottom: -50px;
  background: #0893dd;
  opacity: 0.6;
  border-radius: 50%;
}
#page_top a{
  position: relative;
  display: block;
  width: 50px;
  height: 50px;
  text-decoration: none;
}
#page_top a::before{
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  content: '\f102';
  font-size: 23px;
  color: #fff;
  position: absolute;
  width: 23px;
  height: 23px;
  top: -3px;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
}

}