html, body {
    height: 100%;
}
body {
    background-color: #fff;
    background-position: 0 center;
    background-size: cover;
    background-repeat: no-repeat;
    padding: 50px 0 0;
    text-align: center;
}

#w3g_login_wrapper {
    margin: 0 auto 30px;
    background: rgba(255,255,255,0.4);
    padding: 30px 0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}
    #w3g_login_wrapper .panel {
        max-width: 300px;
        margin: 0 auto;
        box-shadow: 0 10px 20px rgba(0,0,0,0.4);
    }
    #w3g_login_wrapper .panel-body,
    #w3g_login_wrapper .panel-footer {
        text-align: right;
    }

    #w3g_login_wrapper .panel-footer a {
        float: left;
        line-height: 28px;
    }

    #w3g_login_wrapper img {
        width: 150px;
        max-width: 100%;
        height: auto;
        margin-top: 35px;
    }

    #w3g_login_wrapper h1 {
        margin-bottom: 0;
        text-shadow: 0px 1px 0 rgba(255,255,255,.3);
    }
        #w3g_login_wrapper h1 div {
            font-size: 18px;
            padding-top: 20px;
        }

#w3g_auth_box_wrapper {
    margin: 50px auto 0;
    color: #888;
    font-size: 0.9rem;
}