body {
    background-color: #676767;
}
    body::after {
        content: "";
        background-image: url('/content/imgs/458511.jpg');
        background-position: 40% 60%;
        opacity: 0.6;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        position: absolute;
        z-index: -1;
    }
.wrapper {
    margin: 0 auto;
    padding: 0;
}

.login-form {
    width: 100%;
    margin: 0 auto;
    padding: 10px;
    margin-top: 40%;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.6);
}

    .login-form .logo img {
        width: 286px;
    }