.left {
	float:left;
	margin-right:15px;
	margin-bottom:18px;
}
.right {
	float:right;
	margin-left:15px;
	margin-bottom:18px;
}
div.columns {
	-moz-column-width: 16em;
	-webkit-column-width: 16em;
	column--width: 16em;
	-moz-column-gap: 40px;
	-webkit-column-gap: 40px;
	column-gap: 40px;
	-moz-column-rule: 1px outset #eee;
	-webkit-column-rule: 1px outset #eee;
	column-rule: 1px outset #ff00ff;
	margin-bottom:20px;
}