Update index.html

test/index.html

@@ -1,6 +1,5 @@
 <html>
-
-<head>
+    <head>
         <meta charset="utf-8" />
         <title>Mocha Tests</title>
         <link href="../node_modules/mocha/mocha.css" rel="stylesheet" />
@@ -13,7 +12,7 @@
                 border-bottom: 1px solid #999;
             }
 
-        .artplayer-app>div {
+            .artplayer-app > div {
                 display: flex;
                 justify-content: center;
                 align-items: center;
@@ -22,9 +21,9 @@
                 border-right: 1px solid #999;
             }
         </style>
-</head>
+    </head>
 
-<body>
+    <body>
         <div class="artplayer-app">
             <div class="sample1">sample1</div>
             <div class="sample2">sample2</div>
@@ -48,6 +47,5 @@
             mocha.checkLeaks();
             mocha.run();
         </script>
-</body>
-
+    </body>
 </html>