diff --git a/index.html b/index.html
index 84a462a..5049062 100644
--- a/index.html
+++ b/index.html
@@ -1,6 +1,6 @@
 <html>
     <head>
-        <link href="main.css">
+        <link rel="stylesheet" type="text/css" href="main.css">
         <script src="https://cdn.babylonjs.com/babylon.js"></script>
         <!--       
             <script src="https://cdn.babylonjs.com/inspector/babylon.inspector.bundle.js"></script>
@@ -14,6 +14,6 @@
         <script src="main.js"></script>
     </head>
     <body>
-        <canvas></canvas>
+        <canvas id="renderCanvas"></canvas>
     </body>
 </html>
\ No newline at end of file
diff --git a/main.css b/main.css
index e69de29..bac1759 100644
--- a/main.css
+++ b/main.css
@@ -0,0 +1,13 @@
+html, body {
+    overflow: hidden;
+    width   : 100%;
+    height  : 100%;
+    margin  : 0;
+    padding : 0;
+}
+
+#renderCanvas {
+    width   : 100%;
+    height  : 100%;
+    touch-action: none;
+}
\ No newline at end of file
diff --git a/main.js b/main.js
index 1df0528..af75178 100644
--- a/main.js
+++ b/main.js
@@ -1,254 +1,275 @@
-// A to turn left D to turn right SPACE to accelerate.
-//Click on the car before pressing any keys.
-
-var createScene = function() {
-    var scene = new BABYLON.Scene(engine);
-
-    // camera
-    var camera = new BABYLON.ArcRotateCamera("camera1",  0, 0, 20, new BABYLON.Vector3(0, 0, 0), scene);
-    camera.setPosition(new BABYLON.Vector3(11.5, 3.5, 0));	  
-     
-    // lights
-    var light1 = new BABYLON.DirectionalLight("light1", new BABYLON.Vector3(1, 2, 0), scene);
-  var light2 = new BABYLON.HemisphericLight("light2", new BABYLON.Vector3(0, 1, 0), scene);
-  light2.intensity = 0.75;
-   
-  /***************************Car*********************************************/
-  
-  /*-----------------------Car Body------------------------------------------*/ 
-  
-  //Car Body Material 
-  var bodyMaterial = new BABYLON.StandardMaterial("body_mat", scene);
-    bodyMaterial.diffuseColor = new BABYLON.Color3(1.0, 0.25, 0.25);
-    bodyMaterial.backFaceCulling = false;
-  
-  //Array of points for trapezium side of car.
-  var side = [new BABYLON.Vector3(-6.5, 1.5, -2),
-              new BABYLON.Vector3(2.5, 1.5, -2),
-              new BABYLON.Vector3(3.5, 0.5, -2),
-              new BABYLON.Vector3(-9.5, 0.5, -2)				
-  ];
-  
-  side.push(side[0]);	//close trapezium
-  
-  //Array of points for the extrusion path
-  var extrudePath = [new BABYLON.Vector3(0, 0, 0), new BABYLON.Vector3(0, 0, 4)];
-  
-  //Create body and apply material
-  var carBody = BABYLON.MeshBuilder.ExtrudeShape("body", {shape: side, path: extrudePath, cap : BABYLON.Mesh.CAP_ALL}, scene);
-  carBody.material = bodyMaterial;
-  camera.parent = carBody;
-  /*-----------------------End Car Body------------------------------------------*/
-  
-  /*-----------------------Wheel------------------------------------------*/ 
-  
-  //Wheel Material 
-  var wheelMaterial = new BABYLON.StandardMaterial("wheel_mat", scene);
-    var wheelTexture = new BABYLON.Texture("http://i.imgur.com/ZUWbT6L.png", scene);
-  wheelMaterial.diffuseTexture = wheelTexture;
-  
-  //Set color for wheel tread as black
-  var faceColors=[];
-  faceColors[1] = new BABYLON.Color3(0,0,0);
-  
-  //set texture for flat face of wheel 
-  var faceUV =[];
-  faceUV[0] = new BABYLON.Vector4(0,0,1,1);
-  faceUV[2] = new BABYLON.Vector4(0,0,1,1);
-  
-  //create wheel front inside and apply material
-  var wheelFI = BABYLON.MeshBuilder.CreateCylinder("wheelFI", {diameter: 3, height: 1, tessellation: 24, faceColors:faceColors, faceUV:faceUV}, scene);
-    wheelFI.material = wheelMaterial;
-    
-  //rotate wheel so tread in xz plane  
-    wheelFI.rotate(BABYLON.Axis.X, Math.PI/2, BABYLON.Space.WORLD); 	
-/*-----------------------End Wheel------------------------------------------*/ 
-
-/*-------------------Pivots for Front Wheels-----------------------------------*/
-var pivotFI = new BABYLON.Mesh("pivotFI", scene);
-pivotFI.parent = carBody;
-pivotFI.position = new BABYLON.Vector3(-6.5, 0, -2);
-
-var pivotFO = new BABYLON.Mesh("pivotFO", scene);
-pivotFO.parent = carBody;
-pivotFO.position = new BABYLON.Vector3(-6.5, 0, 2);  
-/*----------------End Pivots for Front Wheels--------------------------------*/
-
-/*------------Create other Wheels as Instances, Parent and Position----------*/
-var wheelFO = wheelFI.createInstance("FO");
-wheelFO.parent = pivotFO;
-wheelFO.position = new BABYLON.Vector3(0, 0, 1.8);
-
-var wheelRI = wheelFI.createInstance("RI");
-wheelRI.parent = carBody;
-wheelRI.position = new BABYLON.Vector3(0, 0, -2.8);
-
-var wheelRO = wheelFI.createInstance("RO");
-wheelRO.parent = carBody;
-wheelRO.position = new BABYLON.Vector3(0, 0, 2.8);
-
-wheelFI.parent = pivotFI;
-wheelFI.position = new BABYLON.Vector3(0, 0, -1.8);
-/*------------End Create other Wheels as Instances, Parent and Position----------*/
-
-/*---------------------Create Car Centre of Rotation-----------------------------*/
-pivot = new BABYLON.Mesh("pivot", scene); //current centre of rotation
-pivot.position.z = 50;
-carBody.parent = pivot;
-carBody.position = new BABYLON.Vector3(0, 0, -50);
-
-/*---------------------End Create Car Centre of Rotation-------------------------*/
-
-
-/*************************** End Car*********************************************/
-
-/*****************************Add Ground********************************************/
-var groundSize = 400;
-
-var ground = BABYLON.MeshBuilder.CreateGround("ground", {width: groundSize, height: groundSize}, scene);
-var groundMaterial = new BABYLON.StandardMaterial("ground", scene);
-groundMaterial.diffuseColor = new BABYLON.Color3(0.75, 1, 0.25);
-ground.material = groundMaterial;
-ground.position.y = -1.5;
-/*****************************End Add Ground********************************************/ 
-
-/*****************************Particles to Show Movement********************************************/ 
-var box = BABYLON.MeshBuilder.CreateBox("box", {}, scene);
-box.position = new BABYLON.Vector3(20, 0, 10);
-
-
-var boxesSPS = new BABYLON.SolidParticleSystem("boxes", scene, {updatable: false});
-  
-  //function to position of grey boxes
-  var set_boxes = function(particle, i, s) {
-      particle.position = new BABYLON.Vector3(-200 + Math.random()*400, 0, -200 + Math.random()*400); 
-  }
-  
-  //add 400 boxes
-  boxesSPS.addShape(box, 400, {positionFunction:set_boxes});  
-  var boxes = boxesSPS.buildMesh(); // mesh of boxes
-  boxes.material = new BABYLON.StandardMaterial("", scene);
-  boxes.material.alpha = 0.25;
-/*****************************Particles to Show Movement********************************************/
-
-
-
- /****************************Key Controls************************************************/
-
-var map ={}; //object for multiple key presses
-scene.actionManager = new BABYLON.ActionManager(scene);
-
-scene.actionManager.registerAction(new BABYLON.ExecuteCodeAction(BABYLON.ActionManager.OnKeyDownTrigger, function (evt) {								
-      map[evt.sourceEvent.key] = evt.sourceEvent.type == "keydown";
-      
-  }));
-  
-scene.actionManager.registerAction(new BABYLON.ExecuteCodeAction(BABYLON.ActionManager.OnKeyUpTrigger, function (evt) {								
-      map[evt.sourceEvent.key] = evt.sourceEvent.type == "keydown";
-  }));	
-  
-/****************************End Key Controls************************************************/
-
-
-/****************************Variables************************************************/
-
-var theta = 0;
-var deltaTheta = 0;
-var D = 0; //distance translated per second
-var R = 50; //turning radius, initial set at pivot z value
-var NR; //Next turning radius on wheel turn
-var A = 4; // axel length
-var L = 4; //distance between wheel pivots
-var r = 1.5; // wheel radius
-var psi, psiRI, psiRO, psFI, psiFO; //wheel rotations  
-var phi; //rotation of car when turning 
-
-var F; // frames per second	
-
-/****************************End Variables************************************************/
-
-
-
-/****************************Animation******************************************************/	
-  
-  scene.registerAfterRender(function() {	
-      F = engine.getFps();
-      
-      if(map[" "] && D < 15 ) {
-          D += 1;		
-      };
-      
-      if(D > 0.15) {
-          D -= 0.15;
-      } 
-      else {
-          D = 0;
-      }
-                  
-      distance = D/F;
-      psi = D/(r * F);
-      
-      if((map["a"] || map["A"]) && -Math.PI/6 < theta) {
-          deltaTheta = -Math.PI/252;
-          theta += deltaTheta;
-          pivotFI.rotate(BABYLON.Axis.Y, deltaTheta, BABYLON.Space.LOCAL);
-          pivotFO.rotate(BABYLON.Axis.Y, deltaTheta, BABYLON.Space.LOCAL);
-          if(Math.abs(theta) > 0.00000001) {
-              NR = A/2 +L/Math.tan(theta);	
-          }
-          else {
-              theta = 0;
-              NR = 0;
-          }
-          pivot.translate(BABYLON.Axis.Z, NR - R, BABYLON.Space.LOCAL);
-          carBody.translate(BABYLON.Axis.Z, R - NR, BABYLON.Space.LOCAL);
-          R = NR;
-                                  
-      };
-          
-      if((map["d"] || map["D"])  && theta < Math.PI/6) {
-          deltaTheta = Math.PI/252;
-          theta += deltaTheta;
-          pivotFI.rotate(BABYLON.Axis.Y, deltaTheta, BABYLON.Space.LOCAL);
-          pivotFO.rotate(BABYLON.Axis.Y, deltaTheta, BABYLON.Space.LOCAL);
-          if(Math.abs(theta) > 0.00000001) {
-              NR = A/2 +L/Math.tan(theta);	
-          }
-          else {
-              theta = 0;
-              NR = 0;
-          }
-          pivot.translate(BABYLON.Axis.Z, NR - R, BABYLON.Space.LOCAL);
-          carBody.translate(BABYLON.Axis.Z, R - NR, BABYLON.Space.LOCAL);
-          R = NR;
-                  
-      };
-      
-      if(D > 0) {
-          phi = D/(R * F);
-          if(Math.abs(theta)>0) {	 
-               pivot.rotate(BABYLON.Axis.Y, phi, BABYLON.Space.WORLD);
-              psiRI = D/(r * F);
-              psiRO = D * (R + A)/(r * F);
-              psiFI = D * Math.sqrt(R* R + L * L)/(r * F);
-              psiFO = D * Math.sqrt((R + A) * (R + A) + L * L)/(r * F);
-          
-              wheelFI.rotate(BABYLON.Axis.Y, psiFI, BABYLON.Space.LOCAL); 
-               wheelFO.rotate(BABYLON.Axis.Y, psiFO, BABYLON.Space.LOCAL);
-               wheelRI.rotate(BABYLON.Axis.Y, psiRI, BABYLON.Space.LOCAL);
-               wheelRO.rotate(BABYLON.Axis.Y, psiRO, BABYLON.Space.LOCAL);
-           }
-           else {
-               pivot.translate(BABYLON.Axis.X, -distance, BABYLON.Space.LOCAL);
-              wheelFI.rotate(BABYLON.Axis.Y, psi, BABYLON.Space.LOCAL); 
-               wheelFO.rotate(BABYLON.Axis.Y, psi, BABYLON.Space.LOCAL);
-               wheelRI.rotate(BABYLON.Axis.Y, psi, BABYLON.Space.LOCAL);
-               wheelRO.rotate(BABYLON.Axis.Y, psi, BABYLON.Space.LOCAL);
-           }
-      }
-  });
-  
-  /****************************End Animation************************************************/
-
-    return scene;
-}
\ No newline at end of file
+
+window.addEventListener('DOMContentLoaded', function(){
+    // get the canvas DOM element
+    var canvas = document.getElementById('renderCanvas');
+
+    // load the 3D engine
+    var engine = new BABYLON.Engine(canvas, true);
+    // A to turn left D to turn right SPACE to accelerate.
+    //Click on the car before pressing any keys.
+
+    var createScene = function() {
+        var scene = new BABYLON.Scene(engine);
+
+        // camera
+        var camera = new BABYLON.ArcRotateCamera("camera1",  0, 0, 20, new BABYLON.Vector3(0, 0, 0), scene);
+        camera.setPosition(new BABYLON.Vector3(11.5, 3.5, 0));	  
+        
+        // lights
+        var light1 = new BABYLON.DirectionalLight("light1", new BABYLON.Vector3(1, 2, 0), scene);
+        var light2 = new BABYLON.HemisphericLight("light2", new BABYLON.Vector3(0, 1, 0), scene);
+        light2.intensity = 0.75;
+        
+        /***************************Car*********************************************/
+        
+        /*-----------------------Car Body------------------------------------------*/ 
+        
+        //Car Body Material 
+        var bodyMaterial = new BABYLON.StandardMaterial("body_mat", scene);
+            bodyMaterial.diffuseColor = new BABYLON.Color3(1.0, 0.25, 0.25);
+            bodyMaterial.backFaceCulling = false;
+        
+        //Array of points for trapezium side of car.
+        var side = [new BABYLON.Vector3(-6.5, 1.5, -2),
+                    new BABYLON.Vector3(2.5, 1.5, -2),
+                    new BABYLON.Vector3(3.5, 0.5, -2),
+                    new BABYLON.Vector3(-9.5, 0.5, -2)				
+        ];
+        
+        side.push(side[0]);	//close trapezium
+        
+        //Array of points for the extrusion path
+        var extrudePath = [new BABYLON.Vector3(0, 0, 0), new BABYLON.Vector3(0, 0, 4)];
+        
+        //Create body and apply material
+        var carBody = BABYLON.MeshBuilder.ExtrudeShape("body", {shape: side, path: extrudePath, cap : BABYLON.Mesh.CAP_ALL}, scene);
+        carBody.material = bodyMaterial;
+        camera.parent = carBody;
+        /*-----------------------End Car Body------------------------------------------*/
+        
+        /*-----------------------Wheel------------------------------------------*/ 
+        
+        //Wheel Material 
+        var wheelMaterial = new BABYLON.StandardMaterial("wheel_mat", scene);
+        var wheelTexture = new BABYLON.Texture("http://i.imgur.com/ZUWbT6L.png", scene);
+        wheelMaterial.diffuseTexture = wheelTexture;
+        
+        //Set color for wheel tread as black
+        var faceColors=[];
+        faceColors[1] = new BABYLON.Color3(0,0,0);
+        
+        //set texture for flat face of wheel 
+        var faceUV =[];
+        faceUV[0] = new BABYLON.Vector4(0,0,1,1);
+        faceUV[2] = new BABYLON.Vector4(0,0,1,1);
+        
+        //create wheel front inside and apply material
+        var wheelFI = BABYLON.MeshBuilder.CreateCylinder("wheelFI", {diameter: 3, height: 1, tessellation: 24, faceColors:faceColors, faceUV:faceUV}, scene);
+            wheelFI.material = wheelMaterial;
+            
+        //rotate wheel so tread in xz plane  
+            wheelFI.rotate(BABYLON.Axis.X, Math.PI/2, BABYLON.Space.WORLD); 	
+        /*-----------------------End Wheel------------------------------------------*/ 
+
+        /*-------------------Pivots for Front Wheels-----------------------------------*/
+        var pivotFI = new BABYLON.Mesh("pivotFI", scene);
+        pivotFI.parent = carBody;
+        pivotFI.position = new BABYLON.Vector3(-6.5, 0, -2);
+
+        var pivotFO = new BABYLON.Mesh("pivotFO", scene);
+        pivotFO.parent = carBody;
+        pivotFO.position = new BABYLON.Vector3(-6.5, 0, 2);  
+        /*----------------End Pivots for Front Wheels--------------------------------*/
+
+        /*------------Create other Wheels as Instances, Parent and Position----------*/
+        var wheelFO = wheelFI.createInstance("FO");
+        wheelFO.parent = pivotFO;
+        wheelFO.position = new BABYLON.Vector3(0, 0, 1.8);
+
+        var wheelRI = wheelFI.createInstance("RI");
+        wheelRI.parent = carBody;
+        wheelRI.position = new BABYLON.Vector3(0, 0, -2.8);
+
+        var wheelRO = wheelFI.createInstance("RO");
+        wheelRO.parent = carBody;
+        wheelRO.position = new BABYLON.Vector3(0, 0, 2.8);
+
+        wheelFI.parent = pivotFI;
+        wheelFI.position = new BABYLON.Vector3(0, 0, -1.8);
+        /*------------End Create other Wheels as Instances, Parent and Position----------*/
+
+        /*---------------------Create Car Centre of Rotation-----------------------------*/
+        pivot = new BABYLON.Mesh("pivot", scene); //current centre of rotation
+        pivot.position.z = 50;
+        carBody.parent = pivot;
+        carBody.position = new BABYLON.Vector3(0, 0, -50);
+
+        /*---------------------End Create Car Centre of Rotation-------------------------*/
+
+
+        /*************************** End Car*********************************************/
+
+        /*****************************Add Ground********************************************/
+        var groundSize = 400;
+
+        var ground = BABYLON.MeshBuilder.CreateGround("ground", {width: groundSize, height: groundSize}, scene);
+        var groundMaterial = new BABYLON.StandardMaterial("ground", scene);
+        groundMaterial.diffuseColor = new BABYLON.Color3(0.75, 1, 0.25);
+        ground.material = groundMaterial;
+        ground.position.y = -1.5;
+        /*****************************End Add Ground********************************************/ 
+
+        /*****************************Particles to Show Movement********************************************/ 
+        var box = BABYLON.MeshBuilder.CreateBox("box", {}, scene);
+        box.position = new BABYLON.Vector3(20, 0, 10);
+
+
+        var boxesSPS = new BABYLON.SolidParticleSystem("boxes", scene, {updatable: false});
+        
+        //function to position of grey boxes
+        var set_boxes = function(particle, i, s) {
+            particle.position = new BABYLON.Vector3(-200 + Math.random()*400, 0, -200 + Math.random()*400); 
+        }
+        
+        //add 400 boxes
+        boxesSPS.addShape(box, 400, {positionFunction:set_boxes});  
+        var boxes = boxesSPS.buildMesh(); // mesh of boxes
+        boxes.material = new BABYLON.StandardMaterial("", scene);
+        boxes.material.alpha = 0.25;
+        /*****************************Particles to Show Movement********************************************/
+
+
+
+        /****************************Key Controls************************************************/
+
+        var map ={}; //object for multiple key presses
+        scene.actionManager = new BABYLON.ActionManager(scene);
+
+        scene.actionManager.registerAction(new BABYLON.ExecuteCodeAction(BABYLON.ActionManager.OnKeyDownTrigger, function (evt) {								
+            map[evt.sourceEvent.key] = evt.sourceEvent.type == "keydown";
+            
+        }));
+        
+        scene.actionManager.registerAction(new BABYLON.ExecuteCodeAction(BABYLON.ActionManager.OnKeyUpTrigger, function (evt) {								
+            map[evt.sourceEvent.key] = evt.sourceEvent.type == "keydown";
+        }));	
+        
+        /****************************End Key Controls************************************************/
+
+
+        /****************************Variables************************************************/
+
+        var theta = 0;
+        var deltaTheta = 0;
+        var D = 0; //distance translated per second
+        var R = 50; //turning radius, initial set at pivot z value
+        var NR; //Next turning radius on wheel turn
+        var A = 4; // axel length
+        var L = 4; //distance between wheel pivots
+        var r = 1.5; // wheel radius
+        var psi, psiRI, psiRO, psFI, psiFO; //wheel rotations  
+        var phi; //rotation of car when turning 
+
+        var F; // frames per second	
+
+        /****************************End Variables************************************************/
+
+
+
+        /****************************Animation******************************************************/	
+        
+        scene.registerAfterRender(function() {	
+            F = engine.getFps();
+            
+            if(map[" "] && D < 15 ) {
+                D += 1;		
+            };
+            
+            if(D > 0.15) {
+                D -= 0.15;
+            } 
+            else {
+                D = 0;
+            }
+                        
+            distance = D/F;
+            psi = D/(r * F);
+            
+            if((map["a"] || map["A"]) && -Math.PI/6 < theta) {
+                deltaTheta = -Math.PI/252;
+                theta += deltaTheta;
+                pivotFI.rotate(BABYLON.Axis.Y, deltaTheta, BABYLON.Space.LOCAL);
+                pivotFO.rotate(BABYLON.Axis.Y, deltaTheta, BABYLON.Space.LOCAL);
+                if(Math.abs(theta) > 0.00000001) {
+                    NR = A/2 +L/Math.tan(theta);	
+                }
+                else {
+                    theta = 0;
+                    NR = 0;
+                }
+                pivot.translate(BABYLON.Axis.Z, NR - R, BABYLON.Space.LOCAL);
+                carBody.translate(BABYLON.Axis.Z, R - NR, BABYLON.Space.LOCAL);
+                R = NR;
+                                        
+            };
+                
+            if((map["d"] || map["D"])  && theta < Math.PI/6) {
+                deltaTheta = Math.PI/252;
+                theta += deltaTheta;
+                pivotFI.rotate(BABYLON.Axis.Y, deltaTheta, BABYLON.Space.LOCAL);
+                pivotFO.rotate(BABYLON.Axis.Y, deltaTheta, BABYLON.Space.LOCAL);
+                if(Math.abs(theta) > 0.00000001) {
+                    NR = A/2 +L/Math.tan(theta);	
+                }
+                else {
+                    theta = 0;
+                    NR = 0;
+                }
+                pivot.translate(BABYLON.Axis.Z, NR - R, BABYLON.Space.LOCAL);
+                carBody.translate(BABYLON.Axis.Z, R - NR, BABYLON.Space.LOCAL);
+                R = NR;
+                        
+            };
+            
+            if(D > 0) {
+                phi = D/(R * F);
+                if(Math.abs(theta)>0) {	 
+                    pivot.rotate(BABYLON.Axis.Y, phi, BABYLON.Space.WORLD);
+                    psiRI = D/(r * F);
+                    psiRO = D * (R + A)/(r * F);
+                    psiFI = D * Math.sqrt(R* R + L * L)/(r * F);
+                    psiFO = D * Math.sqrt((R + A) * (R + A) + L * L)/(r * F);
+                
+                    wheelFI.rotate(BABYLON.Axis.Y, psiFI, BABYLON.Space.LOCAL); 
+                    wheelFO.rotate(BABYLON.Axis.Y, psiFO, BABYLON.Space.LOCAL);
+                    wheelRI.rotate(BABYLON.Axis.Y, psiRI, BABYLON.Space.LOCAL);
+                    wheelRO.rotate(BABYLON.Axis.Y, psiRO, BABYLON.Space.LOCAL);
+                }
+                else {
+                    pivot.translate(BABYLON.Axis.X, -distance, BABYLON.Space.LOCAL);
+                        wheelFI.rotate(BABYLON.Axis.Y, psi, BABYLON.Space.LOCAL); 
+                    wheelFO.rotate(BABYLON.Axis.Y, psi, BABYLON.Space.LOCAL);
+                    wheelRI.rotate(BABYLON.Axis.Y, psi, BABYLON.Space.LOCAL);
+                    wheelRO.rotate(BABYLON.Axis.Y, psi, BABYLON.Space.LOCAL);
+                }
+            }
+        });
+        
+        /****************************End Animation************************************************/
+
+        return scene;
+    }
+
+    // call the createScene function
+    var scene = createScene();
+
+    // run the render loop
+    engine.runRenderLoop(function(){
+        scene.render();
+    });
+
+    // the canvas/window resize event handler
+    window.addEventListener('resize', function(){
+        engine.resize();
+    });
+});
\ No newline at end of file
