div#progressWrapper {
  position: relative;
  width: 100%;
  height: 20px;
  background-color: #ddd;
}

div#progressBar {
  position: absolute;
  width: 0%;
  height: 100%;
  background-color: green;
}

div#progressLabel {
  text-align: center;
  line-height: 20px;
  color: white;
}