@media (max-width: 576px) { 
    .navbar-brand{
        font-size: 25px;
    } 
    #serviceheadertop{
        margin-top: -50px;
    }
    .mt-mob-2{
        margin-top: 10px;
    }
    #about-boday{
        padding-top: 50px;
        padding-bottom: 50px;
    }
}