Update viewer.js

viewer.js

@@ -233,13 +233,12 @@ export async function initializeViewer(config, instanceId) {
       matSol.emissive = new pc.Color([0.1,0.5,1]);
       matSol.emissiveMap = grilleTex;
       matSol.emissiveIntensity = 1;
-      matSol.opacity = 0;
       matSol.useLighting = false;
       matSol.update();
 
       let matSol1 = new pc.StandardMaterial();
       matSol1.blendType = pc.BLEND_NONE;
-      matSol1.emissive = new pc.Color([0.1,0.5,1]);
+      matSol1.emissive = new pc.Color([0.4,0.7,1]);
       matSol1.emissiveMap = grilleTex;
       matSol1.emissiveIntensity = 1;
       matSol1.useLighting = false;