Remove unused css

panels/parallelcoordinates/module.html

@@ -13,27 +13,10 @@
         display:none
     }
 
-    .legend {
-        font-size: 18px;
-        font-style: oblique;
-    }
-
     .legend line {
         stroke-width: 2px;
     }
 
-    .setosa {
-        stroke: #800;
-    }
-
-    .versicolor {
-        stroke: #080;
-    }
-
-    .virginica {
-        stroke: #008;
-    }
-
     .brush .extent {
         fill-opacity: .3;
         stroke: #fff;