We are excited to present you our Notification Bar Pro for Magento 2, full of great features. Add unlimited notification bars to  any page of the store, such as homepage, product page, category page, and custom pages. A detailed notification bars statistics available in the admin panel and more

We are excited to present you our Promotion Banners for Magento 2, full of great features. Add an unlimited number of promo banners to your store. HTML and image content type available. Display multiple banners in an attractive slider and much more.

The smooth scrolling is the effect of linking to specific points on a page in short time, allowing users to see what content is being skipped over, giving a clear sense of her current location. The effect is pleasing and ensures that users don't lose their bearings.