/* ----------------------------- */
/* ==grids                       */
/* ----------------------------- */

/* equal grids with 2% gutter */
[class*=grid] > * {float: left; } /* direct childrens are floating */
[class*=grid] > * + * { margin-left: 2%; } /* here's the gutter */
.grid2 > * { width: 49%; }
.grid3 > * { width: 32%; }
.grid4 > * { width: 23.5%; }
.grid5 > * { width: 18.4%; }
.grid6 > * { width: 15%; }

/* unequal grids (1-2, 2-1, 1-3 and 3-1) */
.grid2-1 > *:first-child,
.grid1-2 > * + * { width: 66%; }
.grid1-2 > *:first-child,
.grid2-1 > * + * { width: 32%; }
.grid1-3 > *:first-child,
.grid3-1 > * + * { width: 23.5%; }
.grid3-1 > *:first-child,
.grid1-3 > * + * { width: 74.5%; }