This zoom plugin made by yyx990803 provides image zoom functionality. Add a
data-trigger="zoomerang" attribute to any image you want to make zoomable.
The smooth scrolling feature is a nice way to let your users navigate your content while keeping track of where they are on the page.
You only need a link that users will click with the class
.scroll to enable the functionality:
Example: Go to top
<a href="#intro" class="scroll">Intro</a>
And a section anywhere in the page with the same unique ID that you want to navigate to: