.login_page
{
    /* width: 600px; */
    height: 400px !important;

    position: absolute !important;
    top:0 !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;

    margin: 40px auto;
}

.has_account
{
    margin-top:10px;
}

body::before
{
    content: "xs";
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999999;
    background-color: #000;
    color: #fff;
}
@media (min-width : 768px) { body::before { content: "sm"; }}
@media (min-width : 992px) { body::before { content: "md"; }}
@media (min-width : 1200px) { body::before { content: "lg"; }}