.tps-splash-panel,.tps-splash-panel-main {
    width: 100%;
    height: 100%;
    position: fixed;
    display: none;
    top: 45%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index:1040;
}

.tps-splash {
    position: fixed;
    display: block;
    top: 45%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index:1040;
}