fix(user/display): Picktime button styling isn't global

Author: nicholaschiang

components/user/display.module.scss

@@ -110,7 +110,7 @@
       margin: 0 0 8px;
     }
 
-    button {
+    .picktimeBtn {
       margin-top: 8px;
       width: 100%;
     }

components/user/display.tsx

@@ -142,6 +142,7 @@ export default function UserDisplay({
               </p>
               <Button
                 onClick={openPicktime}
+                className={styles.picktimeBtn}
                 label={t('common:picktime-btn')}
                 raised
                 arrow