CSS Fan Out with Grid and @property
Briefly

The 'fan out' animation efficiently reveals a sequence of items using CSS custom properties for timing, enhancing the user experience with smoother transitions.
Utilizing a grid system in HTML allows items to be animated from a stack configuration, while CSS custom properties play a key role in timing each item's appearance.
To avoid animation issues in Safari, employing 'calc()' with CSS custom properties ensures more reliable execution of the fan out effect without leaving out items.
This article update includes the animation of grid items' height, contributing to an overall improved visual transition and more dynamic interaction.
Read at Frontendmasters
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