@media screen and (max-width: 900px) {
    .main_loginarea > div {
        flex: 1;
        max-width: 100% !important;
        padding: 0;
        background: #fff;
        margin: 0 11px;
        max-height: 900px;
        position: relative;
    }

    .main_loginarea {
        flex-flow: column;
    }

        .main_loginarea > div:first-child {
            display: none;
        }

        .main_loginarea > div:first-child {
            orphans: 2;
        }

    body {
        background: #f1f1f1;
    }
}