#simple_login_layer {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99990;
    display: none;
    width: 100%;
    background-color: #000000;
}
#simple_login {
    position: fixed;
    z-index: 99991;
    display: none;
    width: 400px;
    height: 400px;
}