.auto-cols-auto {
    grid-auto-columns: auto;
}

.auto-cols-min {
    grid-auto-columns: min-content;
}

.auto-cols-max {
    grid-auto-columns: max-content;
}

.auto-cols-fr {
    grid-auto-columns: minmax(0, 1fr);
}

.auto-cols-\[some\] {
    grid-auto-columns: some;
}