feat(control) 小地图

index.html

@@ -3,7 +3,24 @@
 <head>
   <meta charset="UTF-8" />
   <title>Multi-Control Demo</title>
-  <style>body { margin: 0; }</style>
+  <style>
+    html, body {
+      margin: 0;
+      padding: 0;
+      width: 100%;
+      height: 100%;
+      overflow: hidden;
+      display: flex;
+      justify-content: center;
+      align-items: center;
+    }
+    
+    canvas {
+      display: block;
+      width: 100%;
+      height: 100%;
+    }
+  </style>
 </head>
 <body>
   <script src="./phaser.min.js"></script>