diff --git a/src/web/client/card_matching.html b/src/web/client/card_matching.html
index 504b6a1..87f17bc 100644
--- a/src/web/client/card_matching.html
+++ b/src/web/client/card_matching.html
@@ -60,6 +60,6 @@
 	</head>
 
 	<body>
-		<div id="Card Matching" style="text-align:center;" />
+		<div id="Card Matching" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/grilled_meat.html b/src/web/client/grilled_meat.html
index ec650aa..1f959a4 100644
--- a/src/web/client/grilled_meat.html
+++ b/src/web/client/grilled_meat.html
@@ -63,6 +63,6 @@
 	</head>
 
 	<body>
-		<div id="Grilled Meat" style="text-align:center;" />
+		<div id="Grilled Meat" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/login.html b/src/web/client/login.html
index 35b46f7..95b6c1a 100644
--- a/src/web/client/login.html
+++ b/src/web/client/login.html
@@ -44,6 +44,6 @@
 	</head>
 
 	<body>
-		<div id="Login" style="text-align:center;" />
+		<div id="Login" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/menu_app.html b/src/web/client/menu_app.html
index 885c877..b8acee8 100644
--- a/src/web/client/menu_app.html
+++ b/src/web/client/menu_app.html
@@ -49,6 +49,6 @@
 	</head>
 
 	<body>
-		<div id="MenuApp" style="text-align:center;" />
+		<div id="MenuApp" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/menu_app_play_free.html b/src/web/client/menu_app_play_free.html
index c362802..38222cb 100644
--- a/src/web/client/menu_app_play_free.html
+++ b/src/web/client/menu_app_play_free.html
@@ -46,6 +46,6 @@
 	</head>
 
 	<body>
-		<div id="MenuApp" style="text-align:center;" />
+		<div id="MenuApp" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/menu_app_test_player.html b/src/web/client/menu_app_test_player.html
index d86220b..306916e 100644
--- a/src/web/client/menu_app_test_player.html
+++ b/src/web/client/menu_app_test_player.html
@@ -64,6 +64,6 @@
 	</head>
 
 	<body>
-		<div id="MenuApp" style="text-align:center;" />
+		<div id="MenuApp" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/menu_typing_practice.html b/src/web/client/menu_typing_practice.html
index 198583e..8ffbea1 100644
--- a/src/web/client/menu_typing_practice.html
+++ b/src/web/client/menu_typing_practice.html
@@ -48,6 +48,6 @@
 	</head>
 
 	<body>
-		<div id="MenuApp" style="text-align:center;" />
+		<div id="MenuApp" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/menu_typing_test.html b/src/web/client/menu_typing_test.html
index 14d11b4..6d77a10 100644
--- a/src/web/client/menu_typing_test.html
+++ b/src/web/client/menu_typing_test.html
@@ -48,6 +48,6 @@
 	</head>
 
 	<body>
-		<div id="MenuApp" style="text-align:center;" />
+		<div id="MenuApp" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/ranking.html b/src/web/client/ranking.html
index a6c0c49..5765253 100644
--- a/src/web/client/ranking.html
+++ b/src/web/client/ranking.html
@@ -52,6 +52,6 @@
 	</head>
 
 	<body>
-		<div id="Ranking" style="text-align:center;" />
+		<div id="Ranking" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/result.html b/src/web/client/result.html
index f5b67ce..43ef033 100644
--- a/src/web/client/result.html
+++ b/src/web/client/result.html
@@ -54,6 +54,6 @@
 	</head>
 
 	<body>
-		<div id="Start" style="text-align:center;" />
+		<div id="Start" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/space_invaders.html b/src/web/client/space_invaders.html
index 3b24a5c..39c5e4b 100644
--- a/src/web/client/space_invaders.html
+++ b/src/web/client/space_invaders.html
@@ -58,6 +58,6 @@
 	</head>
 
 	<body>
-		<div id="Space Invaders" style="text-align:center;" />
+		<div id="Space Invaders" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/start.html b/src/web/client/start.html
index 65601f8..461e157 100644
--- a/src/web/client/start.html
+++ b/src/web/client/start.html
@@ -61,6 +61,6 @@
 	</head>
 
 	<body>
-		<div id="Start" style="text-align:center;" />
+		<div id="Start" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/typing_practice.html b/src/web/client/typing_practice.html
index 4842a7b..11d3207 100644
--- a/src/web/client/typing_practice.html
+++ b/src/web/client/typing_practice.html
@@ -88,6 +88,6 @@
 	</head>
 
 	<body>
-		<div id="Typing Test" style="text-align:center;" />
+		<div id="Typing Test" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/typing_test.html b/src/web/client/typing_test.html
index 5d75a4a..321f39b 100644
--- a/src/web/client/typing_test.html
+++ b/src/web/client/typing_test.html
@@ -82,6 +82,6 @@
 	</head>
 
 	<body>
-		<div id="Typing Test" style="text-align:center;" />
+		<div id="Typing Test" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
diff --git a/src/web/client/whac_a_mole.html b/src/web/client/whac_a_mole.html
index 278470a..0770a3b 100644
--- a/src/web/client/whac_a_mole.html
+++ b/src/web/client/whac_a_mole.html
@@ -93,6 +93,6 @@
 	</head>
 
 	<body>
-		<div id="WhacAMole" style="text-align:center;" />
+		<div id="WhacAMole" style="text-align:center;"></div>
 	</body>
 </html>
\ No newline at end of file
