Understanding Grid Tracks, Lines, and Cells in CSS Grid
CSS Grid organizes content using a system of rows and columns. To understand its structure, it's important to know about grid tracks, grid lines, and grid cells.
Grid Tracks: These are the rows or columns in a grid. Each row or column is considered a track.
Grid Lines: These are the dividing lines that separate grid tracks. They are numbered starting from 1 at the top-left corner (for rows and columns).
Grid Cells: The smallest unit of a grid, formed by the intersection of a row track and a column track. A single grid cell is the space between four grid lines.