Remove the blank margin on the left side of the page in :demo

ShreckYe · ShreckYe · commit c66c3040492f · 2022-12-07T20:52:30.000+08:00
diff --git a/demo/src/jsMain/resources/index.html b/demo/src/jsMain/resources/index.html
@@ -5,6 +5,11 @@
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
     <meta charset="UTF-8">
     <title>Compose Multiplatform Material demo</title>
+    <style>
+        body {
+            margin: 0;
+        }
+    </style>
 </head>
 
 <body>
