grid-template-columns
property
CSS3
Defines the number and size of columns in a grid container.
Syntax
grid-template-columns: repeat(3, 1fr);
Example
css
/* 3 equal columns */
.grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 20px;
}
/* Sidebar layout */
.layout {
display: grid;
grid-template-columns: 250px 1fr;
gap: 24px;
}
/* Auto-fill responsive */
.auto-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
gap: 16px;
}