gentelella/vendors/select2/docs/_sass/_featurette.scss

// Homepage featurettes

.s2-docs-featurette {
  color: #777;
  padding: 15px 0;
  text-align: center;

  h4 {
    margin: 30px 0 15px;
  }

  .fa {
    font-size: 28px;
    color: #777;
  }
}