Charts pure css pie chart

			
				@chart: chart;
@chart-value: value;
@chart-ring: ring;
@chart-control: chart-control;
@chart-value-colored: value-colored;
			
		

			
				@chart-height: 100px;
@chart-ring-width: 10px;
@chart-color: green;
@chart-background: red;
@chart-value-font-size: 20px;
@chart-value-color: @chart-background;
@chart-parent-background: inherit;