.oneColumn

	{

		/* intentionally blank for convenience */

	}

.twoColumns{

    -webkit-column-gap: 20px;

       -moz-column-gap: 20px;

            column-gap: 20px;

    -webkit-column-count: 2;

       -moz-column-count: 2;

            column-count: 2;

}

.threeColumns{

    -webkit-column-gap: 20px;

       -moz-column-gap: 20px;

            column-gap: 20px;

    -webkit-column-count: 2;

       -moz-column-count: 2;

            column-count: 2;

    -webkit-column-count: 3;

       -moz-column-count: 3;

            column-count: 3;

}

.fourColumns{

    -webkit-column-gap: 20px;

       -moz-column-gap: 20px;

            column-gap: 20px;

    -webkit-column-count: 2;

       -moz-column-count: 2;

            column-count: 2;

    -webkit-column-count: 3;

       -moz-column-count: 3;

            column-count: 3;

		-webkit-column-count: 4;

       -moz-column-count: 4;

            column-count: 4;

}