.login-page {
    position: relative;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}
.login-page {
    background-image: url('https://preview.otsglobal.org/rms/assets/uploads/backgrounds/d477f099f16e368a3da7e7a777f3c02c.jpg');
    height: 100%;
}