Update datatables-styles.css

framework/src/Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared/wwwroot/libs/abp/aspnetcore-mvc-ui-theme-shared/datatables/datatables-styles.css

@@ -9,8 +9,7 @@
   cursor: pointer; }
 
 .dataTable tbody tr td div.dropdown ul.dropdown-menu li {
-  cursor: pointer;
-  padding: 5px; }
+  cursor: pointer; }
   .dataTable tbody tr td div.dropdown ul.dropdown-menu li a {
     display: block; }