#bg-login {
    background-image: url('https://ceknawala288.com/asset/image/peakpx.jpg');
    background-size: cover;
    background-position: center center;
}

.slide-down {
    animation: slide-down 1.5s;
}

@keyframes slide-down {
    from {
        opacity: 0;
        transform: translateY(-40x);
    }
    to {
        opacity: 1;
        transform: translateY(0x);
    }
}