How can I create a scrolling effect where each full-browser sized section on my Webflow site "flips" to the next one, similar to Tumblr's website design?

To create a scrolling effect where each full-browser-sized section on your Webflow site "flips" to the next one, you can use the Webflow interactions and CSS properties. Here's a step-by-step guide:

1. Design your sections: Create the full-browser-sized sections you want to flip between. Make sure each section has a unique class name for easier targeting.

2. Set up the structure: Place all the sections inside a parent container. Set the parent container's height to 100vh (viewport height) to ensure the sections fill the entire browser window.

3. Apply CSS: Add the following CSS to the parent container to set it up for the flipping effect:

```css
position: relative;
overflow: hidden;
```

4. Create interactions: Go to the Interactions panel (the lightning bolt icon) in the Webflow Designer. Add a new interaction for the scroll trigger. Set the trigger to scroll and choose the scroll into view option.

5. Configure the first section: Select the first section and create a new step in the interaction. Set the initial appearance to a flip transition of your choice using the Transform property. You can use the 3D transform functions like translateZ(), rotateX(), rotateY(), or rotateZ() to create the flip effect.

6. Configure the second section: Create another step in the interaction for the second section. Set the initial appearance to hidden. Apply the same flip transition but in the opposite direction to create a seamless flip effect.

7. Repeat for subsequent sections: Repeat steps 5 and 6 for each additional section, adjusting the flip transition direction accordingly.

8. Adjust timing and easing: Fine-tune the timing and easing of each step in the interaction to ensure a smooth and visually pleasing scrolling effect.

9. Preview and refine: Preview your site to see the flipping effect in action. Make any necessary adjustments to the interaction timing, easing, or flip transitions to achieve the desired effect.

That's it! You should now have a scrolling effect where each full-browser-sized section on your Webflow site "flips" to the next one as you scroll, similar to Tumblr's website design. Remember to experiment with different flip transitions and customize the effect to suit your design aesthetic and content.