.hidden_header{
  display: none !important;
}
.content-vocal-folder{
  position: relative;
  width: 70px;
  height: 100px;
  background: #A5A9A9;
  border-radius: 5px;
}
.hijo-vocal-folder{
  position: absolute;
  top: 50%;
  left: 50%;
  color: white;
  transform: translate(-50%, -50%);
  font-size: 50px;
}