body {
    background-image: url('images/bg.jpg');
    background-size: cover;
}

.photolib-dc-login-dc-logo {
    position: absolute;
    top: 20px;
    left: 20px;
    height: 150px;
}

.photolib-dc-login-form {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(200,200,200,0.75);
    padding: 30px 30px 10px 30px;
    border-radius: 10px;
}

.photolib-dc-login-idl-logo {
    position: absolute;
    bottom: 20px;
    right: 20px;
    height: 100px;
}