File: sass/plugins/woocommerce/_products.scss

ul.products {
	margin: 0;
	padding: 0;

	li.product {
		list-style: none;
		position: relative;
		margin-bottom: 2em;

		img {
			display: block;
		}

		.button {
			display: block;
		}
	}
}

@media screen and (min-width: 48em) {

	ul.products {

		li.product {

			@include column-width(3);
			float: left;
			margin-right: $columns__margin;

			&.first {
				clear: both;
			}

			&.last {
				margin-right: 0;
			}
		}
	}

	ul.products.columns-1 {

		li.product {
			float: none;
			width: 100%;
		}

	}

	@for $i from 2 through 6 {

		ul.products.columns-#{$i} {

			li.product {

				@include column-width( $i );
			}

		}
	}
}