@media (min-width: 768px) {
  .hidden-pc {
    display: none;
  }
}

@media (max-width: 767px) {
  .hidden-sp {
    display: none;
  }
}

.txtL {
  text-align: left !important;
}

.txtC {
  text-align: center !important;
}

.txtR {
  text-align: right !important;
}

.mb5 {
  margin-bottom: 5px !important;
}

.mb10 {
  margin-bottom: 10px !important;
}

.mb15 {
  margin-bottom: 15px !important;
}

.mb20 {
  margin-bottom: 20px !important;
}

.mb25 {
  margin-bottom: 25px !important;
}

.mb30 {
  margin-bottom: 30px !important;
}

.mb35 {
  margin-bottom: 35px !important;
}

.mb40 {
  margin-bottom: 40px !important;
}

.mb45 {
  margin-bottom: 45px !important;
}

.mb50 {
  margin-bottom: 50px !important;
}

.mb60 {
  margin-bottom: 60px !important;
}

.mb70 {
  margin-bottom: 70px !important;
}

.mb80 {
  margin-bottom: 80px !important;
}

.mb130 {
  margin-bottom: 130px !important;
}

.mt5 {
  margin-top: 5px !important;
}

.mt10 {
  margin-top: 10px !important;
}

.mt15 {
  margin-top: 15px !important;
}

.mt20 {
  margin-top: 20px !important;
}

.mt25 {
  margin-top: 25px !important;
}

.mt30 {
  margin-top: 30px !important;
}

.mt40 {
  margin-top: 40px !important;
}

.mt50 {
  margin-top: 50px !important;
}

.cf::after, .clearfix::after {
  content: "";
  display: table;
  clear: both;
}

html {
  font-size: 62.5%;
}

@media (max-width: 767px) {
  html {
    font-size: 56%;
  }
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1.4em;
  line-height: 1.5;
  color: #3a3e3f;
  padding-top: 70px;
}

@media (max-width: 767px) {
  body {
    padding-top: 44px;
  }
}

#wrap {
  overflow: hidden;
  min-width: 1000px;
  margin: auto;
}

@media (max-width: 767px) {
  #wrap {
    width: 100%;
    min-width: auto;
    min-width: initial;
  }
}

.container_en {
  width: 795px;
  margin: auto;
  box-sizing: border-box;
}

@media (max-width: 767px) {
  .container_en {
    width: 100%;
    padding: 0 10px;
  }
}

button#btn_nav {
  display: none;
}

button#btn_nav span {
  display: block;
  height: 5px;
  width: 80%;
  margin: 5px auto 5px;
  background: #004EA2;
}

@media (max-width: 767px) {
  button#btn_nav {
    display: block;
    position: absolute;
    background: #fff;
    top: 5px;
    right: 5px;
    border: none;
    width: 44px;
    height: 44px;
    cursor: pointer;
  }
}

header {
  background: #004EA2;
  color: #fff;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
}

header .container_en {
  width: 890px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .logo {
  margin-top: 5px;
}

header #gnav {
  width: 690px;
  display: block;
  font-size: 1.2rem;
}

header #gnav ul {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0;
}

header #gnav li {
  text-align: center;
}

header #gnav li a {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 25px 20px 25px;
}

header #gnav li a.active, header #gnav li a:hover {
  background: #002145;
}

header #gnav li span {
  display: block;
  font-size: 1rem;
  color: #727272;
}

header #gnav .lang {
  padding-top: 25px;
}

header #gnav .lang a {
  display: block;
  padding: 1px 10px;
  background: #fff;
  color: #004EA2;
}

header #gnav .lang a:hover {
  background: #fff;
}

@media (max-width: 767px) {
  header {
    box-sizing: border-box;
    height: 55px;
  }
  header .container_en {
    display: block;
    width: auto;
  }
  header #gnav {
    width: auto;
    display: none;
    padding: 0;
    margin: auto -10px auto;
    background: #004EA2;
  }
  header #gnav ul {
    display: block;
    padding: 0;
    margin: 0;
  }
  header #gnav li {
    display: block;
    border-left: 0;
    padding: 0;
    width: 100% !important;
  }
  header #gnav li:first-child {
    border-top: 0;
  }
  header #gnav li br {
    display: none;
  }
  header #gnav li a {
    padding: 10px 0;
  }
  header #gnav .lang {
    padding-bottom: 20px;
  }
  header #gnav .lang ul {
    margin: auto;
    width: 90%;
    display: flex;
    flex-wrap: nowrap;
  }
  header #gnav .lang a {
    padding: 5px 0;
  }
}

main {
  display: block;
  padding-bottom: 80px;
}

@media (max-width: 767px) {
  main {
    padding-bottom: 50px;
  }
}

.en_eyecatch {
  text-align: center;
  background: #D7EEFA no-repeat center center;
  height: 160px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 50px;
}

.en_eyecatch h1 {
  font-weight: normal;
  font-size: 2.2rem;
}

@media (max-width: 767px) {
  .en_eyecatch {
    height: 100px;
  }
}

.en_eyecatch_top {
  width: 735px;
  margin: auto auto 70px;
}

.en_eyecatch_top h1 {
  display: block;
  width: 3000px;
  margin: auto -1132.5px;
}

@media (max-width: 767px) {
  .en_eyecatch_top {
    width: 320px;
    margin: auto auto 40px;
  }
  .en_eyecatch_top h1 {
    display: block;
    width: 1000px;
    margin: auto -340px;
  }
  .en_eyecatch_top h1 img {
    width: 1000px;
  }
}

.en_eyecatch_alminum {
  background-image: url("../img/en/aluminum/mv.jpg");
  color: #002145;
}

@media (max-width: 767px) {
  .en_eyecatch_alminum {
    background-size: cover;
  }
}

.en_eyecatch_about {
  background-image: url("../img/en/about/mv.jpg");
  color: #fff;
}

@media (max-width: 767px) {
  .en_eyecatch_about {
    background-size: cover;
  }
}

.en_eyecatch_technology {
  background-image: url("../img/en/technology/mv.jpg");
  color: #fff;
}

@media (max-width: 767px) {
  .en_eyecatch_technology {
    background-size: cover;
  }
}

.en_eyecatch_outline {
  background-image: url("../img/en/outline/mv.jpg");
  color: #002145;
}

@media (max-width: 767px) {
  .en_eyecatch_outline {
    background-size: cover;
  }
}

.en_eyecatch_contact {
  background-image: url("../img/en/contact/mv.jpg");
  color: #002145;
}

@media (max-width: 767px) {
  .en_eyecatch_contact {
    background-size: cover;
  }
}

#side_nav {
  position: fixed;
  top: 50%;
  right: 0;
  z-index: 10;
  transform: rotate(90deg);
  transform-origin: top right;
}

#side_nav a {
  background: #002145;
  display: block;
  color: #fff;
  text-decoration: none;
  padding: 8px 35px;
}

@media (max-width: 767px) {
  #side_nav {
    display: none;
  }
}

footer {
  background: #002145;
  position: relative;
  font-size: 1.4rem;
  color: #fff;
  padding: 25px 0;
}

footer a {
  text-decoration: none;
  color: #fff;
}

footer .container_en {
  display: flex;
  justify-content: space-between;
}

footer .footer_bnr li {
  margin-bottom: 5px;
}

@media (max-width: 767px) {
  footer {
    padding: 35px 0 30px;
  }
}

[class*="span"] {
  margin-bottom: 20px;
}

.container h2 {
  color: #3a3e3f;
  font-size: 18.5px;
  line-height: 21.5px;
}

.container h3 {
  color: #888;
  font-size: 15.5px;
  line-height: 18.5px;
}

.span12 .ttl_block_line {
  border-bottom: 1px solid #CCC;
  margin: 0;
  padding-bottom: 4px;
  color: #888;
  font-size: 18.5px;
  line-height: 21.5px;
  font-weight: normal;
}

.span12 h3 {
  color: #888;
  font-size: 15.5px;
  line-height: 18.5px;
  font-weight: normal;
}

.span12 p {
  margin-bottom: 20px;
}

.contents_sec {
  margin-bottom: 30px;
}

table.table th {
  font-weight: normal;
  text-align: right;
  color: #3a3e3f;
  width: 20%;
}

table.table td {
  width: 80%;
}

.table td p {
  border-left: 1px solid #CCC;
  padding-left: 15px;
  margin-bottom: 0px;
}

.table th, .table td {
  padding: 8px;
  line-height: 20px;
  text-align: left;
  vertical-align: top;
  border-top: none;
  font-weight: normal;
}

table.table2 th {
  font-weight: normal;
  text-align: right;
  color: #3a3e3f;
  width: 20%;
}

table.table2 td {
  width: 80%;
}

.table2 td p {
  border-left: 1px solid #CCC;
  padding-left: 15px;
  margin-bottom: 0px;
}

.table2 th, .table2 td {
  padding: 8px;
  line-height: 20px;
  text-align: left;
  vertical-align: top;
  border-top: none;
  font-weight: normal;
}

.table p a {
  color: #0000ff;
}

ul.photo_lightbox {
  list-style: none;
  margin: 20px 0px;
}

ul.photo_lightbox li {
  margin-bottom: 15px;
}

ul.photo_lightbox2 {
  list-style: none;
  margin: 0 0 10px 0px;
}

ul.photo_lightbox2 li {
  margin-bottom: 15px;
}

ul.photo_lightbox2 p {
  margin: 5px 0 10px 0px;
}

/* RESPONSIVE CSS
 -------------------------------------------------- */
@media (max-width: 767px) {
  .marketing .span4 + .span4 {
    margin-top: 40px;
  }
  .featurette-heading {
    font-size: 30px;
  }
  .featurette .lead {
    font-size: 18px;
    line-height: 1.5;
  }
  .gmap iframe {
    width: 100%;
    max-width: 100%;
  }
}

@media only screen and (min-width: 768px) and (max-width: 979px) {
  ul.photo_lightbox {
    width: 768px;
    margin-right: -75px;
    margin-left: 0px;
    overflow: hidden;
    _zoom: 1;
    padding-left: 0px;
    list-style: none;
    margin: 20px 0px;
  }
  ul.photo_lightbox li {
    float: left;
    margin-right: 75px;
    margin-bottom: 65px;
    list-style: none;
    width: 181px;
    padding-left: 0px;
    text-indent: 0px;
  }
  ul.photo_lightbox2 {
    width: 768px;
    margin-right: -13px;
    margin-left: 0px;
    overflow: hidden;
    _zoom: 1;
    padding-left: 0px;
    list-style: none;
  }
  ul.photo_lightbox2 li {
    float: left;
    margin-right: 13px;
    margin-bottom: 65px;
    list-style: none;
    width: 230px;
    padding-left: 0px;
    text-indent: 0px;
  }
  .gmap iframe {
    width: 100%;
    max-width: 100%;
  }
}

@media only screen and (min-width: 980px) {
  ul.photo_lightbox {
    width: 1015px;
    margin-right: -75px;
    margin-left: 0px;
    overflow: hidden;
    _zoom: 1;
    padding-left: 0px;
    list-style: none;
    margin: 20px 0px;
  }
  ul.photo_lightbox li {
    float: left;
    margin-right: 75px;
    margin-bottom: 65px;
    list-style: none;
    width: 260px;
    padding-left: 0px;
    text-indent: 0px;
  }
  ul.photo_lightbox2 {
    width: 940px;
    margin-right: -13px;
    margin-left: 0px;
    overflow: hidden;
    _zoom: 1;
    padding-left: 0px;
    list-style: none;
  }
  ul.photo_lightbox2 li {
    float: left;
    margin-right: 13px;
    list-style: none;
    padding-left: 0px;
    text-indent: 0px;
  }
}

.ttl_page {
  font-size: 31.5px;
  font-weight: normal;
  margin-top: 20px;
  color: #3a3e3f;
}

.disc_txt {
  color: #d62601;
  font-size: 22px;
  margin-bottom: 20px;
}

.access_en {
  background: #D7EEFA;
  padding: 40px 0;
  margin-bottom: 30px;
}

@media (max-width: 767px) {
  .access_en {
    margin: 0 -10px;
    padding: 20px 10px 0;
  }
}

.product_wrap_en .product_en {
  border-bottom: solid 1.5px #002145;
  margin-bottom: 45px;
}

.span6 h3 {
  line-height: 1;
  margin-top: 0;
}