fn {
  background-color: #ffff99;
  color: #000;
  font-size: 0.9em;
  vertical-align: super;
}

.indent {
  margin-left: 1em;
}

.align-left {
  text-align: left;
}

.align-center {
  text-align: center;
}

.align-right {
  text-align: right;
}

.align-justify {
  text-align: justify;
}