app/src/commons/component/nic-dropdown.component.html

<of-p-dropdownPanel [style]="{'width':'400px'}" [headerStyle]="{'width':'300px'}" [blockTarget]="blockTarget">
  <p-header>
    192.168.1.0/24
  </p-header>

  <div>Body Content</div>

  <p-footer>
    Footer content here
  </p-footer>
</of-p-dropdownPanel>