.bg-register-image {
    background: url('../img/register.jpg');
    background-position: center;
    background-size: cover;
}

.bg-login-image {
    background: url('../img/login.jpg');
    background-position: center;
    background-size: cover;
}

.bg-password-image {
    background: url('../img/forgot.jpg');
    background-position: center;
    background-size: cover;
}