.xstatic {}
.xstatic > div {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.5);
    z-index: 9999;
}
.xstatic > div > table {
    width: 100%;
    height: 100%;
}
.xstatic > div > table > tbody {}
.xstatic > div > table > tbody > tr {}
.xstatic > div > table > tbody > tr > td {
    vertical-align: middle;
    text-align: center;
}
.xstatic > div > table > tbody > tr > td > div {
    display: inline-block;
    text-align: left;
}