openproject/frontend/app/components/wp-buttons/wp-create-button/wp-create-button.directive.html

<div class="wp-create-button">
  <button class="button -alt-highlight add-work-package"
          ui-sref="{{ vm.stateName }}({ projectPath: vm.projectIdentifier })"
          ng-disabled="vm.isDisabled()"
          aria-label="{{ ::vm.text.create }}">

    <i class="button--icon icon-add"></i>
    <span class="button--text" ng-bind="::vm.text.button" aria-hidden="true"></span>
  </button>
</div>