.icon-sizes {
  margin: 0;
  padding: 0;
  list-style: none;
}

.icon-sizes li {
  display: inline-block;
  width: 80px;
  height: 80px;
}

.icon-sizes i {
  display: block;
  margin: 12px auto 0 auto;
  text-align: center;
}

.icon-sizes span {
  display: block;
  margin-top: 10px;
  text-align: center;
}