.btn-qr-screens-sm{
    display: none;
}

@media (max-width: 1000px) {
   .slider{
    display: none;
   }

   .login, .register{
        width: 70% !important;
        padding-left: 0!important;
   }

    .btn-qr-screens-lg{
        display: none !important;
    }

    .btn-qr-screens-sm{
        display: block !important;
    }
}