body {
    background-color: #292929;
    background-color: #141414;
}

#wmsx {
    text-align: center;
    /* margin: 20px auto 0; */
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

#wmsx-screen {
/*    box-shadow: 2px 2px 10px rgba(0, 0, 0, .7); */
}