@media(max-width:1200px) {
  .header-nav .nav>li>a {
    border-radius: 0;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    color: #fff;
    font-size: 15px;
    padding: 58px 10px;
    cursor: pointer;
    margin: -10px 0;
  }
}
@media(max-width:1100px) {
  .header-nav .nav>li>a {
    font-size: 14px;
    padding: 58px 8px;
  }

  .logo-header {
    display: table;
    float: left;
    width: 129px;
  }
}

/* responsive */
@media (max-width: 992px) {
  .banner-wrapper .slider-navigation {
    display: none;
  }

  .banner-wrapper .slider-bg {
    width: 100%;
    height: 550px;
    padding: 200px 0 100px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    display: flex;
    align-items: center;
  }

  .whatWedo-info-section {
    margin-left: 0;
  }

  .colarge-1 img{
  height: 100%;
  width: 100%;
  object-fit: cover;
}
}

@media (max-width: 575px) {
  .banner-wrapper .slider-bg {
    height: 550px;
    padding: 120px 0 80px;
  }

  .slider-navigation {
    right: 15px;
  }

  .banner-wrapper .title {
    font-size: 32px;
    margin-top: 20px;
    line-height: normal;
  }

  .banner-wrapper .des {
    font-size: 14px;
  }
}