def get_css
return "/* default line styles */\n.line1{\n fill: none;\n stroke: #ff0000;\n stroke-width: 1px; \n}\n.line2{\n fill: none;\n stroke: #0000ff;\n stroke-width: 1px; \n}\n.line3{\n fill: none;\n stroke: #00ff00;\n stroke-width: 1px; \n}\n.line4{\n fill: none;\n stroke: #ffcc00;\n stroke-width: 1px; \n}\n.line5{\n fill: none;\n stroke: #00ccff;\n stroke-width: 1px; \n}\n.line6{\n fill: none;\n stroke: #ff00ff;\n stroke-width: 1px; \n}\n.line7{\n fill: none;\n stroke: #00ffff;\n stroke-width: 1px; \n}\n.line8{\n fill: none;\n stroke: #ffff00;\n stroke-width: 1px; \n}\n.line9{\n fill: none;\n stroke: #ccc6666;\n stroke-width: 1px; \n}\n.line10{\n fill: none;\n stroke: #663399;\n stroke-width: 1px; \n}\n.line11{\n fill: none;\n stroke: #339900;\n stroke-width: 1px; \n}\n.line12{\n fill: none;\n stroke: #9966FF;\n stroke-width: 1px; \n}\n/* default fill styles */\n.fill1{\n fill: #cc0000;\n fill-opacity: 0.2;\n stroke: none;\n}\n.fill2{\n fill: #0000cc;\n fill-opacity: 0.2;\n stroke: none;\n}\n.fill3{\n fill: #00cc00;\n fill-opacity: 0.2;\n stroke: none;\n}\n.fill4{\n fill: #ffcc00;\n fill-opacity: 0.2;\n stroke: none;\n}\n.fill5{\n fill: #00ccff;\n fill-opacity: 0.2;\n stroke: none;\n}\n.fill6{\n fill: #ff00ff;\n fill-opacity: 0.2;\n stroke: none;\n}\n.fill7{\n fill: #00ffff;\n fill-opacity: 0.2;\n stroke: none;\n}\n.fill8{\n fill: #ffff00;\n fill-opacity: 0.2;\n stroke: none;\n}\n.fill9{\n fill: #cc6666;\n fill-opacity: 0.2;\n stroke: none;\n}\n.fill10{\n fill: #663399;\n fill-opacity: 0.2;\n stroke: none;\n}\n.fill11{\n fill: #339900;\n fill-opacity: 0.2;\n stroke: none;\n}\n.fill12{\n fill: #9966FF;\n fill-opacity: 0.2;\n stroke: none;\n}\n/* default line styles */\n.key1,.dataPoint1{\n fill: #ff0000;\n stroke: none;\n stroke-width: 1px; \n}\n.key2,.dataPoint2{\n fill: #0000ff;\n stroke: none;\n stroke-width: 1px; \n}\n.key3,.dataPoint3{\n fill: #00ff00;\n stroke: none;\n stroke-width: 1px; \n}\n.key4,.dataPoint4{\n fill: #ffcc00;\n stroke: none;\n stroke-width: 1px; \n}\n.key5,.dataPoint5{\n fill: #00ccff;\n stroke: none;\n stroke-width: 1px; \n}\n.key6,.dataPoint6{\n fill: #ff00ff;\n stroke: none;\n stroke-width: 1px; \n}\n.key7,.dataPoint7{\n fill: #00ffff;\n stroke: none;\n stroke-width: 1px; \n}\n.key8,.dataPoint8{\n fill: #ffff00;\n stroke: none;\n stroke-width: 1px; \n}\n.key9,.dataPoint9{\n fill: #cc6666;\n stroke: none;\n stroke-width: 1px; \n}\n.key10,.dataPoint10{\n fill: #663399;\n stroke: none;\n stroke-width: 1px; \n}\n.key11,.dataPoint11{\n fill: #339900;\n stroke: none;\n stroke-width: 1px; \n}\n.key12,.dataPoint12{\n fill: #9966FF;\n stroke: none;\n stroke-width: 1px; \n}\n"
end