html,

    body {
        font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
        font-size: 14px;
        color: #000;
        margin: 0;
        padding: 0;
    }

    .logo{
        text-align: center;
        margin-top: 1vh;
        
    }   

    .logo img{
        width: 27vw;
        padding-bottom: 1vh;
    }

    @media screen and (max-width:768px) {
        .logo img{
            width: 40vw;
        }
    }

    .navbar-nav{
        margin: 0 0 0 auto;
    }

    .nav-link{
      margin: 0 0 0 auto;
    }
    
/* メインスライダーのcss */

.carousel-item{
    position: relative;
}

.carousel-caption{
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    width: 80%;
    height: 3.2rem;
}

.main_text h1{
    font-family:serif;
    font-weight: normal;
    text-align: center;
    display: inline-block;
    font-size: 3rem;
    text-shadow:3px 3px 3px #616161;
}

@media screen and (max-width:767px) {
    .main_text h1{
        font-size: small;
    }
}

@media screen and (min-width:768px) and (max-width:1024px) {
  .main_text h1{
      font-size: 2rem;
  }
}



@media screen and (max-width:768px) {
    .sub_btn a > h2{
        font-size: 1rem !important;
        bottom: 0 !important;
    }
}

.top_spase{
  margin-left: 2rem;
}



/* .one_line{
    display: inline-block;
    margin-right: 2.5rem;
} */

      
/* サブスライダーのcss */


/*スマホ幅*/
/* Scss Document */
.top_article {
  padding-top: 180px;
  padding-bottom: 100px;
}
@media print, screen and (max-width: 812px) {
  .top_article {
    padding-top: 0px;
    padding-bottom: 30px;
  }
}
.top_article a {
  color: #353535;
  text-decoration: none;
}
.top_article a:hover {
  text-decoration: underline;
}

/*メインビジュアルスライダー*/
.main_slider {
  position: relative;
  height: calc(100vh - 180px);
}
@media print, screen and (max-width: 812px) {
  .main_slider {
    height: 260px;
  }
}
.main_slider h2 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 99;
}
.main_slider ul {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(100vh - 180px);
  /* overflow: hidden; */
}
@media print, screen and (max-width: 812px) {
  .main_slider ul {
    height: 260;
  }
}
.main_slider ul li {
  width: 100%;
  height: calc(100vh - 180px);
  overflow: hidden;
  background-size: cover;
}
@media print, screen and (max-width: 812px) {
  .main_slider ul li {
    height: 260px;
  }
}

.sub_slider {
  position: relative;
  font-size: 0;
  margin-bottom: 50px;
  transition: 2s;
  background-color: #000;
}
@media print, screen and (max-width: 812px) {
  .sub_slider {
    margin-bottom: 30px;
  }
}
.sub_slider .sub_btn {
  display: inline-block;
  width: 25%;
  height: 400px;
  position: relative;
  z-index: 98;
  background-size: cover;
  background-position: 0 20%;
  transition: .2s;
}
@media print, screen and (max-width: 812px) {
  .sub_slider .sub_btn {
    width: 50%;
    height: 100px;
  }
}
.sub_slider .sub_btn a {
  display: block;
  width: 100%;
  height: 100%;
}
.sub_slider .sub_btn a .mask {
  opacity: 0;
  color: #fff;
  position: absolute;
  bottom: 130px;
  left: 20px;
  transition: .2s ease-in;
}
@media print, screen and (max-width: 812px) {
  .sub_slider .sub_btn a .mask {
    display: none;
  }
}
.sub_slider .sub_btn a .mask h2 {
  opacity: 1;
  font-size: 1.6rem;
  font-weight: bold;
  color: #fff;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.6);
  margin-bottom: 20px;
}
.sub_slider .sub_btn a .mask p {
  font-size: 1.2rem;
}
.sub_slider .sub_btn a > h2 {
  font-size: 1.6rem;
  font-weight: bold;
  color: #fff;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.6);
  position: absolute;
  bottom: 20px;
  left: 20px;
  transition: .2s;
}
@media print, screen and (max-width: 812px) {
  .sub_slider .sub_btn a > h2 {
    bottom: 10px;
  }
}
.sub_slider .sub_btn:hover {
  background-image: none;
  background-color: rgba(0, 0, 0, 0.5);
  transition: .2s;
}
.sub_slider .sub_btn:hover a > h2 {
  opacity: 0;
}
.sub_slider .sub_btn:hover .mask {
  opacity: 1;
  transform: translateY(-20px);
}
.sub_slider .sub_btn_csr {
  background-image: url(../img/溶接写真_4.jpg);
}
.sub_slider .sub_btn_business {
  background-image: url(../img/BIMのサンプル.jpg);
}
.sub_slider .sub_btn_recruit {
  background-image: url(../img/採用情報のサンプル.jpg);
}
.sub_slider .sub_btn_info {
  background-image: url(../img/企業情報のサンプル.jpg);
}
.sub_slider .sub_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 400px;
  background-size: cover;
  z-index: 97;
  opacity: 0;
  transition: .4s ease-in;
}
@media print, screen and (max-width: 812px) {
  .sub_slider .sub_bg {
    display: none;
  }
}
.sub_slider .sub_bg_csr {
  background-image: url(../img/溶接写真_6.jpg);
}
.sub_slider .sub_bg_business {
  background-image: url(../img/BIMのサンプル_3.jpg);
}
.sub_slider .sub_bg_recruit {
  background-image: url(../img/採用情報のサンプル.jpg);
}
.sub_slider .sub_bg_info {
  background-image: url(../img/企業情報のサンプル.jpg);
}
.sub_slider .deactive {
  background-image: none;
  border-right: 1px solid rgba(255, 255, 255, 0.5);
}
.sub_slider .active {
  opacity: 1;
}

/*sub_slider*/
.information {
  margin-bottom: 50px;
}
@media print, screen and (max-width: 812px) {
  .information {
    margin-bottom: 30px;
  }
}
.information .information_list_switch_menu {
  border-bottom: 3px solid #ccc;
  margin-bottom: 50px;
  padding: 0 calc(50% - 500px);
  display: flex;
}
@media print, screen and (max-width: 812px) {
  .information .information_list_switch_menu {
    margin-bottom: 20px;
    padding: 0;
  }
}
.information .information_list_switch_menu li {
  width: calc(100% / 3);
  text-align: center;
  font-size: 1.8rem;
  display: inline-block;
  padding-top: 64px;
  padding-bottom: 20px;
  background-repeat: no-repeat;
  cursor: pointer;
  /*opacity: .5;*/
  opacity: 1;
  transition: .3s;
  position: relative;
}
@media print, screen and (max-width: 812px) {
  .information .information_list_switch_menu li {
    font-size: 1rem;
    padding-top: 26px;
    padding-bottom: 5px;
  }
}
.information .information_list_switch_menu li:hover {
  opacity: 1;
  text-decoration: underline;
}
.information .information_list_switch_menu .information_list_switch_new_btn {
  background-image: url(../../img/top/icon_news_new.png);
  background-position: center 8px;
}
@media print, screen and (max-width: 812px) {
  .information .information_list_switch_menu .information_list_switch_new_btn {
    background-size: 22px 17px;
    background-position: center 4px;
  }
}
.information .information_list_switch_menu .information_list_switch_important_btn {
  background-image: url(../../img/top/icon_news_important.png);
  background-position: center 5px;
}
@media print, screen and (max-width: 812px) {
  .information .information_list_switch_menu .information_list_switch_important_btn {
    background-size: 3px 18px;
    background-position: center 2px;
  }
}
.information .information_list_switch_menu .information_list_switch_pr_btn {
  background-image: url(../../img/top/icon_news_pr.png);
  background-position: center 2px;
}
@media print, screen and (max-width: 812px) {
  .information .information_list_switch_menu .information_list_switch_pr_btn {
    background-size: 16px 20px;
    background-position: center 1px;
  }
}
.information .information_list_switch_menu .information_list_switch_ir_btn {
  background-image: url(../../img/top/icon_news_ir.png);
  background-position: center top;
}
@media print, screen and (max-width: 812px) {
  .information .information_list_switch_menu .information_list_switch_ir_btn {
    background-size: 20px 21px;
  }
}
.information .information_list_switch_menu .selected_menu {
  opacity: 1;
  border-bottom: 3px solid #000;
  margin-bottom: -3px;
  position: relative;
}
.information .information_list_switch_menu .selected_menu::after {
  content: "";
  background-image: url(../../img/top/cursor_under.png);
  width: 12px;
  height: 10px;
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}
.information .information_list {
  margin-bottom: 50px;
  padding: 0 calc(50% - 500px);
}
@media print, screen and (max-width: 812px) {
  .information .information_list {
    margin-bottom: 20px;
    padding: 0 20px;
  }
}
.information .information_list li {
  display: flex;
  width: 1000px;
  margin-bottom: 20px;
}
@media print, screen and (max-width: 812px) {
  .information .information_list li {
    display: block;
    width: auto;
    margin-bottom: 20px;
  }
}
.information .hide {
  display: none;
}
.information .btn_go_list {
  display: inline-block;
  color: #fff;
  background-color: #000;
  padding: 20px 130px;
  transition: .5s;
}
@media print, screen and (max-width: 812px) {
  .information .btn_go_list {
    padding: 10px;
    display: block;
  }
}
.information .btn_go_list:hover {
  background-color: #666;
}

/*information_list*/
.sub_contents ul {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  /*20201130*/
  margin-bottom: 30px;
}
.sub_contents ul li {
  width: calc(100% / 3);
  text-align: center;
  margin-bottom: 50px;
}
@media print, screen and (max-width: 812px) {
  .sub_contents ul li {
    width: 100%;
    margin-bottom: 20px;
  }
}
.sub_contents ul li a {
  display: block;
  /*20201130*/
  padding: 0 15px;
}
.sub_contents ul li a .zoom_wrap {
  width: 100%;
  height: calc((100vw / 3) * 0.375);
  margin-bottom: 20px;
  overflow: hidden;
}
@media print, screen and (max-width: 812px) {
  .sub_contents ul li a .zoom_wrap {
    margin-bottom: 5px;
    height: 130px;
  }
}
.sub_contents ul li a .zoom_wrap img {
  width: 100%;
  transition: .4s;
}
.sub_contents ul li a h3 {
  color: #727171;
  font-size: 1.8rem;
  margin-bottom: 10px;
}
@media print, screen and (max-width: 812px) {
  .sub_contents ul li a h3 {
    margin-bottom: 5px;
  }
}
.sub_contents ul li a p {
  font-size: 1.2rem;
  color: #727171;
}
.sub_contents ul li a:hover .zoom_wrap img {
  transform: scale(1.1);
}

/*sub_contents*/
.link_slider {
  width: 1000px;
  margin: 0 auto;
  position: relative;
}
@media print, screen and (max-width: 812px) {
  .link_slider {
    width: calc(100vw - 80px);
  }
}
.link_slider .bx-wrapper {
  border-left: 1px solid #aeaead;
}
.link_slider ul {
  width: 1000px;
  display: flex;
}
@media print, screen and (max-width: 812px) {
  .link_slider ul {
    width: 100%;
  }
}
.link_slider ul li {
  border-right: 1px solid #aeaead;
  position: relative;
  height: 150px;
}
@media print, screen and (max-width: 812px) {
  .link_slider ul li {
    height: 100px;
  }
}
.link_slider ul li a {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
@media print, screen and (max-width: 812px) {
  .link_slider ul li a img {
    max-width: 120px !important;
  }
}
.link_slider .slide_prev {
  position: absolute;
  top: 50%;
  left: -50px;
  transform: translateY(-50%);
}
@media print, screen and (max-width: 812px) {
  .link_slider .slide_prev {
    left: -20px;
  }
}
.link_slider .slide_prev a {
  display: block;
  width: 21px;
  height: 46px;
  background-image: url(../../img/top/link_cursor_left.png);
  text-indent: -9999px;
}
@media print, screen and (max-width: 812px) {
  .link_slider .slide_prev a {
    width: 10px;
    height: 23px;
    background-size: 10px 23px;
  }
}
.link_slider .slide_next {
  position: absolute;
  top: 50%;
  right: -50px;
  transform: translateY(-50%);
}
@media print, screen and (max-width: 812px) {
  .link_slider .slide_next {
    right: -20px;
  }
}
.link_slider .slide_next a {
  display: block;
  width: 21px;
  height: 46px;
  background-image: url(../../img/top/link_cursor_right.png);
  text-indent: -9999px;
}
@media print, screen and (max-width: 812px) {
  .link_slider .slide_next a {
    width: 10px;
    height: 23px;
    background-size: 10px 23px;
  }
}

/* information_list_switch_menu_tag_new */
.information_list_switch_menu_tag_new {
  width: 36px;
  height: 36px;
  margin: 0;
  padding: 3px 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: -10px;
  right: 30%;
  font-size: 0.8rem;
  line-height: 1;
  color: #fff;
  background-color: red;
  border-radius: 50%;
}
@media print, screen and (max-width: 812px) {
  .information_list_switch_menu_tag_new {
    transform: scale(0.8);
    letter-spacing: 0.1em;
    right: 10%;
  }
}

.information .information_list_switch_menu li::before {
  width: 100%;
  height: 100%;
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  background-color: rgba(255, 255, 255, 0.5);
}
.information .information_list_switch_menu li.selected_menu::before {
  background-color: transparent;
}
@media print, screen and (max-width: 812px) {
  .information .information_list_switch_menu li {
    font-size: 1.3rem;
  }
}

/*# sourceMappingURL=top.css.map */

.card_box{
    display: flex;
}

.card{
    width: 30%;
    margin-left: auto;
    margin-right: auto;
}

@media screen and (max-width:768px) {
    .card{
        width: 40%;
    }
}

.card_photo{
    width: 100%;
}

.in_card_photo{
    width: 100%;
}

a{
    text-decoration: none;
}

.card_text{
    margin-left: 1rem;
}

@media screen and (max-width:768px) {
    .card_text{
        margin-left: 0;
    }
}

.card_text h5{
    color: black;
    margin-top: 10px;
}

@media screen and (max-width:768px) {
    .card_text h5{
        font-size: 0.8rem !important;
    }
}

.card_text p{
    color: black;
    margin-top: 10px;
    overflow-wrap: break-word;
}

@media screen and (max-width:768px) {
    .card_text p{
        font-size: 0.5rem;
        width: 90%;
        margin-left: 0;
        margin-right: auto;
    }
}

.card_span{
  display: inline-block;
}


footer {
    background-color:#308DE6;
    /* height: 15%; */
    margin-top: 3%;
    width: 100%;
    display: flex;
    overflow: hidden;
    text-align: center;
}

.left{
    width: 10%;
}

@media screen and (max-width:768px) {
    .left{
        display: none;
    }
}


.center{
    width: 70%;
}

@media screen and (max-width:768px) {
    .center{
        width: 30%;
    }
}

.footer_nav{
    display: flex;
    margin-top: 5%;
}

@media screen and (max-width:768px) {
    .footer_nav{
        display: block;
        padding-bottom: 2rem;
    }
}

.footer_nav a{
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    color: white;
    font-size: 1vw;
    white-space: nowrap;
}

@media screen and (max-width:768px) {
  .footer_nav a{
    font-size: 2vw;
    line-height: 2.5rem;
  }
}


@media screen and (max-width:767px) {
    .footer_nav a{
        padding-bottom: 0;
        font-size: 3vw;
        line-height: 1.5rem;
    }
}



.footer_logo{
    margin-top: 4%;
}

@media screen and (max-width:768px) {
    .footer_logo{
        display: none;
    }
}

.footer_logo img{
    width: 10%;
    margin-left: 15%;
    margin-right: auto;
}

.res_center{
    display: none;
}

@media screen and (max-width:768px) {
    .res_center{
        display: block;
        width: 20%;
    }
}

.footer_info{
    width: 20%;
    padding-top: 3%;
    /* padding-bottom: 25%; */
    color: white;
    text-align: left;
    padding-left: 3%;
    font-size: 1vw;

}

@media screen and (max-width:768px) {
    .footer_info{
        width: 50%;
        text-align: right;
        padding-right: 3%;
        padding-top: 15%;
        padding-bottom: auto;
        font-size: 2vw;
    }
}

.footer_info p{
    margin-bottom: 0;
}


.sns{
    overflow: auto;
    width: 50%;
    margin-left: 0;
    margin-right: auto;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

@media screen and (max-width:768px) {
    .sns{
        margin-right: 0;
        margin-left: auto;
    }
}

.sns_1{
    float: left;
    height: 2rem;
}

.sns_2{
    float: right;
    height: 2rem;
}