Visibility & Opacity

Display Toggling

Block

Flex

Inline-block

Visible element

Promo Banner (visible)

Visibility Property

Visible

Also visible

Opacity Levels

100%

80%

50%

20%

Z-Index Stacking

z-index: 1 (Blue)

z-index: 2 (Red)

z-index: 3 (Green)

Overflow (hidden)

This content is intentionally long to demonstrate overflow behavior. When overflow is hidden, the extra content below this line will not be visible. This line should be clipped. And this one too. More hidden content here.

Visibility & Opacity — Before

Display Toggling

Promo Banner (visible)

Visibility Property

Opacity Levels

Z-Index Stacking

Overflow (hidden)