Fill:         None 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% Stroke:         None 1px 2px 3px 4px 5px 6px 7px 8px 9px 10px 100% 90% 80% 70% 60% 50% 40% 30% 20% 10%