.card-ser {
    min-height: 580px;
}

@media only screen and (max-width:1400px) {
    header nav .navbar-nav>li>a {
        margin: 0 10px !important;
    }
    .menu-center .header-social-icon {
        padding-left: 5px;
    }
  }



  @media only screen and (max-width: 990px) {
    .navbar-default .navbar-toggler .icon-bar{
        background: #ffffff;      
    }
    .slide-content h2 {
        font-size: 3.2rem;
    }
    .slide-content h3 {
        font-size: 2rem;
    }
    .unlok-ai span {
        position: absolute;
        height: 45px;
        width: 45px !important;
    }
    .footer-list span {
        display: block;
    }
  }



  @media only screen and (max-width: 600px) {
    .slide-content h2 {
        font-size: 2.2rem;
        line-height: 2.5rem;
    }
    .slide-content h3 {
        font-size: 1.5rem;
        line-height: 1.8rem;
    }
    .btnbox {
        margin-bottom: 20px;
        margin-top: 15px;
    }
    .hero-card {
        margin-bottom: 20px;
    }
    .pro-head {
        font-size: 30px;
        font-weight: 600;
        padding: 15px 0;
        line-height: 35px;
    }
    .business-card h2 {
        font-size: 20px;
        line-height: 25px;
    }
    .swiper-button-prev, .swiper-button-next{
        background-color: #ffffff9e; 
    }
  }