.progreso {
  width: 100%;
  min-height: 100%;
  height: auto !important;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.5);
  display: none; }

.centroBarra {
  position: fixed;
  width: 20%;
  top: 50%;
  left: 40%; }