def get_css
return ".dataPointLabel{\n fill: #000000;\n text-anchor:middle;\n font-size: \#{datapoint_font_size}px;\n font-family: \"Arial\", sans-serif;\n font-weight: normal;\n}\n\n/* key - MUST match fill styles */\n.key1,.fill1{\n fill: #ff0000;\n fill-opacity: 0.7;\n stroke: none;\n stroke-width: 1px; \n}\n.key2,.fill2{\n fill: #0000ff;\n fill-opacity: 0.7;\n stroke: none;\n stroke-width: 1px; \n}\n.key3,.fill3{\n fill-opacity: 0.7;\n fill: #00ff00;\n stroke: none;\n stroke-width: 1px; \n}\n.key4,.fill4{\n fill-opacity: 0.7;\n fill: #ffcc00;\n stroke: none;\n stroke-width: 1px; \n}\n.key5,.fill5{\n fill-opacity: 0.7;\n fill: #00ccff;\n stroke: none;\n stroke-width: 1px; \n}\n.key6,.fill6{\n fill-opacity: 0.7;\n fill: #ff00ff;\n stroke: none;\n stroke-width: 1px; \n}\n.key7,.fill7{\n fill-opacity: 0.7;\n fill: #00ff99;\n stroke: none;\n stroke-width: 1px; \n}\n.key8,.fill8{\n fill-opacity: 0.7;\n fill: #ffff00;\n stroke: none;\n stroke-width: 1px; \n}\n.key9,.fill9{\n fill-opacity: 0.7;\n fill: #cc6666;\n stroke: none;\n stroke-width: 1px; \n}\n.key10,.fill10{\n fill-opacity: 0.7;\n fill: #663399;\n stroke: none;\n stroke-width: 1px; \n}\n.key11,.fill11{\n fill-opacity: 0.7;\n fill: #339900;\n stroke: none;\n stroke-width: 1px; \n}\n.key12,.fill12{\n fill-opacity: 0.7;\n fill: #9966FF;\n stroke: none;\n stroke-width: 1px; \n}\n"
end