.grid-2,
.grid-4,
.grid-8,
.grid-12 {
    display: grid;
    column-gap: var(--size);
    grid-auto-rows: auto;
}

.grid-2 {grid-template-columns: repeat(2, 1fr);}
.grid-4 {grid-template-columns: repeat(4, 1fr);}
.grid-8 {grid-template-columns: repeat(8, 1fr);}
.grid-12 {grid-template-columns: repeat(12, 1fr);}

.grid-no_gap {column-gap: 0;}