give size to grid cols code example
Example 1: css grid repeat
repeat(/*Number of repeats*/, /*Code to be repeated*/)
.gridContainer {
grid-template-columns: repeat(4, 100px); /*Creates 4 columns, each 100px in width*/
grid-template-rows: repeat(2, 250px); /*Creates 2 rows, each 250px in height*/
}
Example 2: grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
grid-template-columns: repeat( 12, minmax(250px, 1fr) );