.BData {
  position: relative;
}

.BData_bar {
  position: absolute;
  left: 0;
  bottom: 0;
}

.BData_num {
  position: absolute;
  top: 0;
}

@media only print {
  .read_only {
    display: none;
  }
}

.read_only {
  position: absolute;
  top: 3%;
  right: 20%;
}

.abs_shape {
  position: absolute;
  margin: auto;
}

.relative {
  position: relative;
}