apdli-keycloak-theme/themes/base/admin/resources/templates/authz/kc-authz-modal.html

<div class="modal-header">
    <button type="button" class="close" ng-click="cancel()">
        <span class="pficon pficon-close"></span>
    </button>
    <h4 class="modal-title">{{title}}</h4>
</div>
<div class="modal-body" ng-bind-html="message"></div>
<div class="modal-footer">
    <button type="button" data-ng-class="btns.cancel.cssClass" ng-click="cancel()">{{btns.cancel.label}}</button>
    <button type="button" data-ng-class="btns.ok.cssClass" ng-click="ok()">{{btns.ok.label}}</button>
</div>