#barraprogresso {
  width: 100%;
  background-color: #ddd;
  position: relative;
}

#barra {
  width: 1%;
  height: 30px;
  background-color: #4CAF50;
}

#capa{
  position: absolute;
  width: 100%;
}
.porcentagem{
    position: relative;
    text-align: center;
    margin-top: 10px;
    vertical-align: middle;

}