.gravel_img_container {
  width: 100%;
  background-color: #00b8ee;
  min-height: 380px; }
  .gravel_img_container .img {
    max-width: 1200px;
    margin: 0 auto;
    height: 380px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: end;
    -ms-flex-align: end;
    align-items: flex-end; }
    .gravel_img_container .img img {
      width: 100%; }

@media (max-width: 768px) {
  .gravel_img_container {
    min-height: auto; }
    .gravel_img_container .img {
      width: 100%;
      height: 65vw;
      max-height: none;
      background-image: url("../../assets/img/tracon_sp.png");
      background-size: cover; }
      .gravel_img_container .img img {
        display: none; } }

.gravel_business_container h2 {
  text-align: center;
  margin-top: 84px;
  margin-bottom: 54px;
  font-weight: bold;
  color: #009dff; }

.gravel_business_container p {
  text-align: center;
  margin-bottom: 166px; }
  .gravel_business_container p span {
    display: block;
    line-height: 1.75;
    font-weight: 500px;
    color: #333;
    word-break: break-all; }

@media (max-width: 768px) {
  .gravel_business_container h2 {
    margin-top: 30px;
    margin-bottom: 10px; }
  .gravel_business_container p {
    margin-bottom: 50px; } }

.main_content_container.privacy {
  margin-top: 60px;
  margin-bottom: 60px; }
  .main_content_container.privacy .main_content_details div p span {
    font-weight: normal; }

.main_content_container {
  width: 70vw;
  margin: 0 auto; }
  .main_content_container .title_container {
    background-color: #00b8ee;
    height: 3.95vw; }
    .main_content_container .title_container .title {
      width: 90%;
      margin: 0 auto; }
      .main_content_container .title_container .title h2 {
        line-height: 3.95vw;
        font-weight: bold;
        color: #fff; }
  .main_content_container .main_content_details {
    padding-bottom: 50px;
    border: 1px solid #707070; }
    .main_content_container .main_content_details .img {
      width: 100%;
      height: 20vw;
      margin: 0 auto 0 auto;
      background-color: #ddd; }
    .main_content_container .main_content_details .copper_main_img {
      background-image: url(../../assets/img/trac1.jpg);
      background-size: cover;
      background-position: 80% 70%; }
    .main_content_container .main_content_details .industrial_main_img {
      background-image: url(../../assets/img/trac3.jpg);
      background-size: cover;
      background-position: top; }
    .main_content_container .main_content_details .gravel_main_img {
      background-image: url(../../assets/img/trac2.jpg);
      background-size: cover;
      background-position: 80% 70%; }
    .main_content_container .main_content_details .dispatch_main_img {
      background-image: url(../../assets/img/system.jpg);
      background-size: cover;
      background-position: center; }
    .main_content_container .main_content_details a {
      width: 11.458vw;
      height: 3.5625vw;
      display: block;
      margin: 55px auto 0 auto;
      text-decoration: none;
      background-color: #fe4104;
      color: #fff;
      text-align: center;
      line-height: 3.5625vw;
      font-family: NotoSansCJKjp;
      border-radius: 11px;
      font-weight: bold; }
    .main_content_container .main_content_details div {
      width: 95%;
      margin: 0 auto; }
      .main_content_container .main_content_details div h3 {
        font-weight: bold;
        margin-top: 70px;
        color: #00b8ee; }
      .main_content_container .main_content_details div p {
        font-size: 1.125rem; }
        .main_content_container .main_content_details div p span {
          display: block;
          font-family: NotoSansCJKjp;
          color: #333;
          letter-spacing: 0; }
        .main_content_container .main_content_details div p span.margin {
          margin-top: 20px; }
        .main_content_container .main_content_details div p span.inline {
          display: inline !important; }
        .main_content_container .main_content_details div p span.en {
          font-family: "Century Gothic", CenturyGothic, AppleGothic, sans-serif !important; }

.contact_container {
  background-image: url("../../assets/img/top_tel.png");
  width: 43.953vw;
  height: 5vw;
  margin: 5vw auto 7vw auto;
  background-size: cover; }
  .contact_container h2 {
    display: none; }
  .contact_container p {
    display: none; }

@media (max-width: 768px) {
  .main_content_container {
    width: 95%; }
    .main_content_container .title_container {
      height: 50px; }
      .main_content_container .title_container .title {
        width: 100%; }
        .main_content_container .title_container .title h2 {
          text-align: center;
          line-height: 50px; }
    .main_content_container .main_content_details .img {
      width: 100%;
      height: 25vw; }
    .main_content_container .main_content_details a {
      width: 80%;
      height: 50px;
      line-height: 50px; }
    .main_content_container .main_content_details div h3 {
      margin-top: 20px;
      width: 100%;
      text-align: center; }
  .contact_container {
    height: 11vw;
    width: 95%; }
    .contact_container h2 {
      width: 80%;
      height: 40px;
      line-height: 40px;
      margin: 30px auto 20px auto; }
    .contact_container p {
      margin-bottom: 20px; } }