@media (min-width: 1200px) {
    .SignSection {
        /*width: 30%;*/
    }

    .details_m {
        display: none;
    }

    .logo {
        display: none;
    }
}
@media (min-width: 768px) {
    .logo {
        display: none;
    }
}
@media (max-width: 768px) {
    .card {
        padding: 88px 20px 20px 20px;
    }

    .SignSection {
        /*width: 60%;*/
    }

    .details_m {
        display: none;
    }

    .logo {
        display: none;
    }
}
@media (max-width: 480px) {
    .card {
        padding: 88px 20px 20px 20px;
        bottom: 0;
        height: 100%;
        margin: 0;
    }

    .SignSection {
        padding-top: 64px;
        width: 100%;
        height: 100%;
    }

    .details {
        display: none;
    }

    .details_m {
        display: block;
    }

    .logo {
        display: block;
    }

    .avatar {
        width: 100px;
        height: 100px;
    }
    .avatar img {
        width: inherit;
    }
}