@media screen and (min-width: 990px) {
  .small_photo {
    display: none;
  }
  .head_small {
    display: none;
  }
}

@media screen and (max-width: 990px) {
  .scrollBox {
    margin: 16px 16px;
    padding: 0;
    overflow: hidden;
  }
  .branchism_head {
    display: none;
  }
  .nav li a {
    border-left: none;
    padding: 5px 0px;
    font-size: 18px;
  }
  .nav ul {
    border-left: 2px solid #8080803d;
    margin-left: 40px;
  }
  .one_page {
    height: 75vh;
  }
  .pc_hid {
    display: none;
  }
  /* .large_photo {
        display: none;
    } */
  h1 {
    font-weight: bold;
    font-size: 30px;
  }
  .head {
    display: none;
  }
  .head_small {
    border-bottom: 2px solid #8080803d;
  }
  .head_img {
    height: auto;
    width: 100%;
    max-height: 100%;
  }
  .navbar-brand {
    font-size: 15px;
  }
  .navbar-toggler {
    margin: 10px;
  }
  .navbar-light .navbar-toggler {
    border: none;
  }
  .navbar .logo {
    max-width: 100px;
    min-width: 60px;
  }
  .navbar .name h2 {
    margin: auto 0;
    display: inline;
  }
  #about .primary_text_style {
    margin-top: 16px;
  }
  #about .primary_text_heading_style {
  }
  #about .primary_text_heading_style h1 {
    font-size: 20pt;
  }
  #about .primary_text_style p {
    font-size: 15px;
  }
  #about .primary_img {
    padding-top: 0px;
    padding-left: 0rem;
    max-width: 70%;
    margin: 20px 40px 30px 90px;
  }
  #about .secondary_img {
    max-width: 70%;
    margin: 30px 40px 30px 100px;
  }
  #about .secondary_text_style {
    margin-left: 0px;
  }
  #about .secondary_text_style h2 {
    font-weight: bold;
    font-size: 17px;
  }
  #about .secondary_text_heading_style {
    text-align: left;
    font-size: 25px;
  }
  #product .title_style {
    padding: 0;
  }
  #product .title_style h1 {
    font-size: 25px;
    text-align: center;
    padding: 10px;
    margin: 8px 0;
  }
  #product .title_style h2 {
    color: white;
    font-size: 15px;
  }
  #product .primary_border h1 {
    margin: 20px 20px 0px 20px;
    font-size: 25px;
  }
  #product .primary_border p {
    margin: 20px 20px 0px 20px;
    font-size: 15px;
  }
  #product .primary_border {
    padding-left: 0px;
  }
  #product .primary_img {
    max-width: 70%;
    margin: 30px 40px 30px 40px;
  }
  #product .secondary_border {
    padding-left: 0px;
  }
  #product .secondary_border h1 {
    margin: 20px 20px 0px 20px;
    font-size: 19px;
  }
  #product .secondary_border p {
    margin: 20px 20px 0px 20px;
    font-size: 15px;
  }
  #product .secondary_img {
    max-width: 70%;
    margin: 30px 40px 30px 40px;
  }
  #member .primary_style {
    padding: 0 11px;
  }
  #member .primary_style > div {
    height: 100%;
    width: 100%;
    margin: auto;
    padding: 16px 16px;
  }
  #member .primary_style h1 {
    font-size: 25px;
    margin: 0 8px;
  }
  #member .primary_style h2 {
    font-size: 18px;
  }
  #member .primary_style p {
    font-size: 15px;
  }

  #member .primary_style .detail p {
    font-size: 14px;
    line-height: 2rem;
  }
  #member .primary_style .detail {
    margin: 16px 0;
    margin-top: 0;
  }

  #member .primary_style .name div:first-child {
    max-width: 300px;
  }

  #member .primary_style .name div:first-child h2 {
    font-size: 1.3rem;
    font-weight: 200;
  }

  #company .style h1 {
    font-size: 25px;
    margin: 16px 0px 16px 0px;
  }
  #company .style p {
    padding: 0px 0px 0px 16px;
    font-size: 15px;
  }
  #company .table {
    padding-left: 0px;
  }

  #contact .style h1 {
    margin: 0 0px 32px 16px;
  }

  #contact .style p {
    padding: 0px 0px 0px 32px;
    font-size: 15px;
  }

  .footer a {
    font-size: 14px;
  }
}