Merged PR 227: Refactor Properties in ContainerProperties

Commit 927934a5: Refactor Style inputs to replace React.CSSProperties by IStyle

src/Components/CheckboxGroupButtons/CheckboxGroupButtons.tsx

@@ -63,9 +63,7 @@ export function CheckboxGroupButtons(props: ICheckboxGroupButtonsProps): JSX.Ele
       <label className='text-xs font-medium text-gray-800'>
         {props.labelText}
       </label>
-      <div id='XPositionReference'
-        className={`grid ${gridColsClass}`}
-      >
+      <div className={`grid ${gridColsClass}`}>
         {inputGroups}
       </div>
     </>