.state-of-processing:not(.active) { display: none }
.state-of-processing .foreground {
    position: absolute; overflow: hidden; height: 20
}
.state-of-processing .background {
    position: absolute; text-align: center;
    width: 100%; left: 0;
}
.state-of-processing .foreground div {
    color: white; text-align: center
}
.state-of-processing .progress { margin: 5px 0px 5px 0px }