What are grid rows and grid columns and how do you define them?
Defining Grid Rows and Columns in CSS Grid
In CSS Grid, a grid is made up of rows and columns, which form the structure for placing grid items.
Key Concepts
Grid Rows: Horizontal tracks in a grid. Defined using the
grid-template-rowsproperty.Grid Columns: Vertical tracks in a grid. Defined using the
grid-template-columnsproperty.Values: You can define rows and columns using lengths (
px,em), percentages (%), fractions (fr), orauto.Example:
grid-template-columns: 1fr 2fr 1fr;creates three columns with the middle column twice as wide as the others.Example:
grid-template-rows: 100px auto 50px;creates three rows with fixed, auto, and fixed heights.
Example: Defining Rows and Columns