Q1. What does overflow property do?

overflow controls what happens to content that exceeds element's dimensions.

Q2. What are overflow values?

visible (default), hidden (clipped), scroll (always show scrollbars), auto (scrollbars when needed).

Q3. What is overflow-x and overflow-y?

They control horizontal and vertical overflow separately. Can be set to different values.

Q4. How do you create scrollable content area?

Set fixed height/width and overflow: auto or scroll.

Q5. What is the default overflow value?

Default is visible, meaning content overflows element box and may overlap other elements.