diff --git a/R4.01_R4.A.10/td_tp/tp1/src.tar.gz b/R4.01_R4.A.10/td_tp/tp1/src.tar.gz
index 890db3b..432277b 100644
Binary files a/R4.01_R4.A.10/td_tp/tp1/src.tar.gz and b/R4.01_R4.A.10/td_tp/tp1/src.tar.gz differ
diff --git a/R4.01_R4.A.10/td_tp/tp1/src/array/array.html b/R4.01_R4.A.10/td_tp/tp1/src/array/array.html
index 841b016..67ded3a 100644
--- a/R4.01_R4.A.10/td_tp/tp1/src/array/array.html
+++ b/R4.01_R4.A.10/td_tp/tp1/src/array/array.html
@@ -3,8 +3,11 @@
 	<head>
 		<meta charset="utf-8">
 		<meta name="viewport" content="initial-scale=1,witdh=device-width">  
+		<link
+			rel="stylesheet"
+			href="https://cdn.jsdelivr.net/npm/bulma@1.0.2/css/bulma.min.css"
+		>
 
-		<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css">
 
 		<script src="graph.js" type="text/javascript"></script>
 		<script>
diff --git a/R4.01_R4.A.10/td_tp/tp1/src/array/minmax.html b/R4.01_R4.A.10/td_tp/tp1/src/array/minmax.html
index 2c743e6..7247789 100644
--- a/R4.01_R4.A.10/td_tp/tp1/src/array/minmax.html
+++ b/R4.01_R4.A.10/td_tp/tp1/src/array/minmax.html
@@ -2,7 +2,14 @@
 <html>
 	<head>
 		<meta charset="utf-8">
-		<link rel="stylesheet" href="http://www.iut-fbleau.fr/css/tacit.css">
+		<meta name="viewport" content="initial-scale=1,witdh=device-width">  
+
+		<link
+			rel="stylesheet"
+			href="https://cdn.jsdelivr.net/npm/bulma@1.0.2/css/bulma.min.css"
+		>
+
+
 	</head>
 	<body class="m-6">
 		<main class="container">
diff --git a/R4.01_R4.A.10/td_tp/tp1/src/langton/css/style.css b/R4.01_R4.A.10/td_tp/tp1/src/langton/css/style.css
new file mode 100644
index 0000000..192272f
--- /dev/null
+++ b/R4.01_R4.A.10/td_tp/tp1/src/langton/css/style.css
@@ -0,0 +1,8 @@
+canvas {
+	position : absolute ;
+	top : 0;
+	left : 0;
+	z-index : -1;
+}
+
+
diff --git a/R4.01_R4.A.10/td_tp/tp1/src/langton/index.html b/R4.01_R4.A.10/td_tp/tp1/src/langton/index.html
index 6d4e836..1a85b74 100644
--- a/R4.01_R4.A.10/td_tp/tp1/src/langton/index.html
+++ b/R4.01_R4.A.10/td_tp/tp1/src/langton/index.html
@@ -6,41 +6,35 @@
 		<meta name="viewport" content="initial-scale=1,witdh=device-width">  
 
 		<title>Fourmi de Langton</title>
+		<link
+	  rel="stylesheet"
+   href="https://cdn.jsdelivr.net/npm/bulma@1.0.2/css/bulma.min.css"
+   >
 
-		<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css">
-		<style>
-		canvas {
-		position : absolute ;
-		top : 0;
-		left : 0;
-		z-index : -1;
-		}
-		.control {
-		position : absolute ;
-		top : 0;
-		left : 0;
-		width : auto;
-		}
-		</style>
+   <link rel="stylesheet" href="./css/style.css">
 	</head>
 
 	<body>
-		<div class="control m-6 has-text-centered">
-		<h4 class="has-text-primary-dark title is-4">
-			Fourmi de Langton
-		</h4>
+		<div class="is-pulled-left m-6 has-text-centered">
 
-		<nav class="m-3">
-			<button class="button" id="next-move">Next</button>
-			<button class="button" id="autoplay">Auto</button>
-			<button class="button" id="plus-100">+100</button>
-		</nav>
+			<h4 class="has-text-primary-dark title is-4">
+				Fourmi de Langton
+			</h4>
+
+			<nav class="m-3">
+				<button class="button" id="next-move">Next</button>
+				<button class="button" id="autoplay">Auto</button>
+				<button class="button" id="plus-100">+100</button>
+			</nav>
+
+			<p class="mb-6 is-size-7">
+				Nombre de mouvements : <span id="move-value"></span> 
+			</p>
 
-		<p class="mb-6 is-size-7">
-			Nombre de mouvements : <span id="move-value"></span> 
-		</p>
 		</div>
-			<canvas></canvas>
+
+		<canvas></canvas>
+
 		<script type="module" src="app.js"></script>
 	</body>
 </html>
diff --git a/R4.01_R4.A.10/td_tp/tp1/src/langton/modules/langton-renderer-canvas2d.js b/R4.01_R4.A.10/td_tp/tp1/src/langton/modules/langton-renderer-canvas2d.js
index 1551e5a..c5fdf60 100644
--- a/R4.01_R4.A.10/td_tp/tp1/src/langton/modules/langton-renderer-canvas2d.js
+++ b/R4.01_R4.A.10/td_tp/tp1/src/langton/modules/langton-renderer-canvas2d.js
@@ -30,8 +30,8 @@ function render(langtonsAnt, canvas, options) {
 
 	//  We're going to draw each square with a given edge size
 
-	const tileSizeW = tileSize//w / gridSizeW ;
-	const tileSizeH = tileSize //h / gridSizeH ;
+	const tileSizeW = tileSize;//w / gridSizeW ;
+	const tileSizeH = tileSize; //h / gridSizeH ;
 
 	//  Get the drawing context.
 	var ctx = canvas.getContext('2d');