.admin-login .container.login-container {
    position: absolute;
    top: 50%;
    left: 50%;
    max-height: 90%;
    transform: translate(-50%, -50%);
    max-width: 600px;
    padding: 2rem 4rem;
}

@media screen and (max-width: 768px) {
    .admin-login button[type="submit"] {
        margin: 0 auto;
        display: block;
    }
}