.css_center_div1 {
    display: table;
#position : relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
}

.css_center_div2 {
#position : absolute;
#top : 50 %;
    display: table-cell;
    vertical-align: middle;
}

.css_center_divmain {
    text-align: center;
    position: relative;
#top : - 50 %
}

#loadingTable {
    display: none;
}