.milestone-subtitle {
  color: #fff;
  font-size: 12px;
  line-height: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media screen and (min-width: 750px) {
  .milestone-subtitle {
    -webkit-line-clamp: 1;
  }
}