@media only screen and (max-width: 768px) {
    .carousel-inner .carousel-item > div {
      display: none;
    }
  
    .carousel-inner .carousel-item > div:first-child {
      display: block;
    }

    .bg-optical{
        display: none;
    }
    .bg-optical1{
        display: none;
    }
    .bg-optical2{
        display: none;
    }
    .bg-optical3{
        display: none;
    }
    .mbw-50 {
        width: 50%;
        margin-bottom: 15px;
    }
    .mbw-50 img{width: 100%;}

    .social-links{
        margin-bottom: 15px;
    }

    section{
        padding: 30px 0;
    }
    .counter-box, .machint_card{
        margin-bottom: 15px;
    }

    .navbar{
        padding: 10px 0 !important;
    }
    .owl-carousel .item .cover .header-content{padding: 20px;}
    .owl-carousel .item .cover .header-content h1{
        font-size: 20px;
    }
    .owl-carousel .item{
        height: auto;
    }
    .heading-bar h2 span::before{
        display: none;
    }
    .white-nav .navbar-toggler{
      background: rgba(2,113,189,1);
      padding: 5px;
    }
    .vg-head{
      font-size: 25px;
    }
    .vgrow-banner .cercile-rotate{
      display: none;
    }
    .app-hero-thumb{
      margin-top: 20px;
    }
    .vgrow-banner{
      padding: 30px 0;
    }
    .keybox{
      margin-bottom: 15px;
      height: auto;
    }
    .roadmap-timeline-item .xs-roadmap:nth-of-type(1) {
      margin-top: 30px;
      margin-bottom: 80px;
  }
  .box-contant{
    padding: 30px;
  }
  .mb-hide{
    display: none;
  }
  }

  /* display 4 */
@media (min-width: 768px) {
    .carousel-inner .carousel-item-right.active,
  .carousel-inner .carousel-item-next,
  .carousel-item-next:not(.carousel-item-start) {
      transform: translateX(25%) !important;
    }
  
    .carousel-inner .carousel-item-left.active,
  .carousel-item-prev:not(.carousel-item-end),
  .active.carousel-item-start,
  .carousel-item-prev:not(.carousel-item-end) {
      transform: translateX(-25%) !important;
    }
  
    .carousel-item-next.carousel-item-start, .active.carousel-item-end {
      transform: translateX(0) !important;
    }
  
    .carousel-inner .carousel-item-prev,
  .carousel-item-prev:not(.carousel-item-end) {
      transform: translateX(-25%) !important;
    }
    
  }