@media (max-width: 1200px) {
  .carousel_btn-box {
    display: flex;
    justify-content: center;
    margin-top: 45px;
  }
}
@media (min-width: 768px) {
  .col-md-9 {
      flex: 0 0 auto;
      width: 75%;
  }
}
@media (min-width: 768px) {
  .col-md-3 {
      flex: 0 0 auto;
      width: 25%;
      border-right: 2px solid black;
  }
}
/* my chnages */
/* @media (min-width: 768px) and ( max-width: 1024) {
  .col-md-9 {
      flex: 0 0 auto;
      width: 100%;
  }

  .col-md-3 {
    flex: 0 0 auto;
    width: 100%;
    margin-left: 12%;
}
} */

/* my changes  */

@media (max-width: 1120px) {}

@media (max-width: 992px) {
  .hero_area {
    min-height: auto;
  }

  .slider_section .detail-box {
    margin-bottom: 45px;
  }

  .contact_nav {
    width: 100%;
    justify-content: space-between;
  }

  .contact_nav a {
    margin: 0;
  }

  .navbar-collapse {
    padding: 30px 0;
  }

  .search_form {
    margin: 0;
    justify-content: center;
    margin-top: 15px;
  }
}

@media (max-width: 768px) {
  .about_section .img-box {
    margin-top: 45px;
  }
}

@media (max-width: 576px) {
  .contact_nav a {
    margin: 0;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .search_form .form-control {
    width: calc(100% - 30px);
  }

  .client_section .box .client_id {
    flex-direction: column;
  }

  .client_section .box .client_id .img-box {
    margin-right: 0;
    margin-bottom: 15px;
  }
}

@media (max-width: 420px) {
  .slider_section .detail-box h1 {
    font-size: 2rem;
  }
}

@media (max-width: 376px) {
  .slider_section .detail-box h1 {
    font-size: 26px;
    line-height: 1.5;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1170px;
  }
}