.chart {	border: 1px solid #999999;		}.chart-top {	border-top: 1px solid #999999;	border-right: 1px none #999999;	border-bottom: 0px none;	border-left: 1px solid #999999;}.chart-bottom {	border-top: 1px solid #999999;	border-right: 1px none #999999;	border-bottom: 1px solid #999999;	border-left: 1px solid #999999;}.chart-right {	border-top: 1px solid #999999;	border-right: 1px solid #999999;	border-bottom: 0px none;	border-left: 1px solid #999999;}.chart-rightcorner {	border-top: 1px solid #999999;	border-right: 1px solid #999999;	border-bottom: 1px solid #999999;	border-left: 1px solid #999999;}