#items .column {
	float: left; 
	width: 400px;
	max-width: 100%;
	padding-right: 20px;
	box-sizing: border-box;
}
#items .promo {
	border: solid 1px #aaa;
	background-color: #000;
	padding: 10px;
	margin-bottom: 10px;
	font-size: 20px;
	font-weight: bold;
	clear: both;
	display: flex;
	justify-content: space-between;
}
#items .promo, #items .promo a {
	color: #fff;
}
#items .promo .loc {
	color: #ddd;
	padding-left: 10px;
}
#items .item {
	width: 100%;
	max-width: 430px;
	border: solid 1px #aaa;
	background-color: #fff;
	padding: 6px;
	margin: 0 10px 10px 0;
	box-sizing: border-box;
	display: inline-block;  /* instead of float: left */
	vertical-align: top;    /* instead of float: left */
}