now using SCSS for better theming support

src-ui/src/app/components/common/input/select/select.component.ts

@@ -10,7 +10,7 @@ import { AbstractInputComponent } from '../abstract-input';
   }],
   selector: 'app-input-select',
   templateUrl: './select.component.html',
-  styleUrls: ['./select.component.css']
+  styleUrls: ['./select.component.scss']
 })
 export class SelectComponent extends AbstractInputComponent<number> {