diff --git a/README.md b/README.md
index f11df07..39eb82d 100644
--- a/README.md
+++ b/README.md
@@ -4,14 +4,14 @@
 An unofficial server for semi-famous game Rolypolyland (Shararam). Remake by alterwain. Original by cl0zzzy (also me, but in 2018).
 
 ## Caution
-> Anything you will do with this software is completely your responsibility. We **do not** provide any technical support nor we don't responsible for consequences you will face due to hosting of this server (Malfunction of your computer, lawsuit, data corruption).
+> Anything you will do with this software is completely your responsibility. We **do not** provide any technical support, nor we don't responsible for consequences you will face due to hosting of this server (Malfunction of your computer, lawsuit, data corruption).
 > 
 >
 > To avoid nasty aftermath, consider sharing access to instance of this server only to people you trust.
 >
 > **We also don't have any paid services.**
 >
-> We only distribute software on [Github](https://github.com/) and [Gitea](https://gitea.awain.net/alterwain/WhimsyWorld).
+> We only distribute software on [GitHub](https://github.com/) and [Gitea](https://gitea.awain.net/alterwain/WhimsyWorld).
 >
 > If you would like to have a little chat with me, here's my IRC server (TOR): 
 
diff --git a/src/main/java/com/alterdekim/game/component/GameServer.java b/src/main/java/com/alterdekim/game/component/GameServer.java
index 6664a6a..ed2856c 100644
--- a/src/main/java/com/alterdekim/game/component/GameServer.java
+++ b/src/main/java/com/alterdekim/game/component/GameServer.java
@@ -34,7 +34,7 @@ public class GameServer {
     @Autowired
     private LocationService locationService;
 
-    private Map<Long, Player> players;
+    private final Map<Long, Player> players;
 
     public GameServer() {
         this.players = new HashMap<>();
diff --git a/src/main/java/com/alterdekim/game/component/rtmp/ConnectedProcessor.java b/src/main/java/com/alterdekim/game/component/rtmp/ConnectedProcessor.java
index 1a4ea23..5aad760 100644
--- a/src/main/java/com/alterdekim/game/component/rtmp/ConnectedProcessor.java
+++ b/src/main/java/com/alterdekim/game/component/rtmp/ConnectedProcessor.java
@@ -24,11 +24,11 @@ public class ConnectedProcessor extends ConnectionProcessor {
 
     private final Long startTimestamp;
     private ConnectedState state;
-    private List<Byte> message;
+    private final List<Byte> message;
     private Integer expectedMessageLength;
     private Integer lastStreamId;
     private byte[] previousHeader;
-    private GameServer gameServer;
+    private final GameServer gameServer;
     private Long playerId;
 
     public ConnectedProcessor(InputStream inputStream, OutputStream outputStream, Socket sock, GameServer gameServer) {
diff --git a/src/main/java/com/alterdekim/game/message/SerializerUtils.java b/src/main/java/com/alterdekim/game/message/SerializerUtils.java
index 52800f3..4c0121d 100644
--- a/src/main/java/com/alterdekim/game/message/SerializerUtils.java
+++ b/src/main/java/com/alterdekim/game/message/SerializerUtils.java
@@ -32,7 +32,7 @@ public class SerializerUtils {
     }
 
     public static List<Field> getPrivateFields(Class<?> theClass) {
-        List<Field> privateFields = new ArrayList<Field>();
+        List<Field> privateFields = new ArrayList<>();
         Field[] fields = theClass.getDeclaredFields();
         for(Field field : fields){
             if(Modifier.isPrivate(field.getModifiers())) {
diff --git a/src/main/resources/templates/main.html b/src/main/resources/templates/main.html
index de13ea0..644e249 100644
--- a/src/main/resources/templates/main.html
+++ b/src/main/resources/templates/main.html
@@ -5,19 +5,24 @@
         <style>
             body {
                 display: block;
+                margin: 0;
             }
 
             #main {
-                background-image: url('/img/game_bg.png');
+                background-image: url('/file/img/game_bg.jpg');
                 background-repeat: repeat-x;
                 background-size: contain;
-                max-width: 60vw;
-                max-height: 60vh;
+                width: 100%;
             }
 
             .ratio {
-              display: grid;
+                display: grid;
+                max-width: 84vw;
+                max-height: 84vw;
+                margin-left: auto;
+                margin-right: auto;
             }
+
             .ratio > * {
               grid-area: 1/1;
             }
@@ -30,11 +35,12 @@
         </style>
     </head>
     <body>
+        <div style="width: 100%;height: 2.5vh;background-color: #059ddc;"></div>
         <div id="main">
             <div class="ratio">
                 <svg viewBox="0 0 1.65 1"></svg>
                 <div>
-                    <embed type="application/x-shockwave-flash" src="/file/swf/base.swf" flashvars="game_server=http%3A%2F%2Flocalhost%3A8082%2F&url_path_server=http%3A%2F%2Flocalhost%3A8082%2F&portal_url=http%3A%2F%2Flocalhost%2F&manual_server_selection=1&start_step=0">
+                    <embed wmode="transparent" type="application/x-shockwave-flash" src="/file/swf/base.swf" flashvars="game_server=http%3A%2F%2Flocalhost%3A8082%2F&url_path_server=http%3A%2F%2Flocalhost%3A8082%2F&portal_url=http%3A%2F%2Flocalhost%2F&manual_server_selection=1&start_step=0">
                 </div>
             </div>
         </div>