Module grid_auto_rows 

Utilities for controlling the size of implicitly-created grid rows.

Class	Properties
auto-rows-auto	grid-auto-rows: auto;
auto-rows-min	grid-auto-rows: min-content;
auto-rows-max	grid-auto-rows: max-content;
auto-rows-fr	grid-auto-rows: minmax(0, 1fr);

Arbitrary values

Any property is allowed as arbitrary value. For example, auto-rows-[minmax(100px,auto)].

Tailwind reference