Make the Madrid Metro map as a category map coloring metro lines according to their real colors

style.css

/** category visualization */

#lineas {
   line-width: 2;
   line-opacity: 0.7;
}

#lineas[name="L1"] {
   line-color: #A6CEE3;
}
#lineas[name="L10"] {
   line-color: #1F78B4;
}
#lineas[name="L11"] {
   line-color: #055D00;
}
#lineas[name="L2"] {
   line-color: #F11810;
}
#lineas[name="L3"] {
   line-color: #FFCC00;
}
#lineas[name="L4"] {
   line-color: #a52a2a;
}
#lineas[name="L5"] {
   line-color: #229A00;
}
#lineas[name="L6"] {
   line-color: #808080;
}
#lineas[name="L7"] {
   line-color: #FF2900;
}
#lineas[name="L9"] {
   line-color: #6A3D9A;
}
#lineas {
   line-color: #FFFFFF;
}