Icons Not Showing

[rrohitesh]

I have successfully integrated this library by the Icons are not showing for me:

<nv-editable-table [table-headers]="tableHeaders" 
                   [table-rows]="tableRows"  
                   [add-button-label] = "''"
                   [edit-button-label] = "' '"
                   [save-button-label] = "'Save'"
                   [delete-button-label] = "'Delete'"
                   [add-icon] = "'plus icon'"
                   [edit-icon] = "'edit icon'"
                   [save-icon] = "'checkmark icon'"
                   [delete-icon] = "'remove icon'"
                   [add-button-class] = "'ui compact icon button'"
                   [edit-button-class] = "'ui compact blue icon button'"
                   [delete-button-class] = "'ui compact red icon button'"
                   [can-delete-rows]="true"
                   [can-edit-rows]="true"
                   [can-add-rows]="false"
                   class="ui table">
</nv-editable-table>

Please help