added view port

Jinhua Wang · Jinhua Wang · commit fff01a39bd87 · 2017-12-17T03:59:07.000Z
diff --git a/index.html b/index.html
@@ -1,5 +1,6 @@
 <!DOCTYPE html>
 <html lang="en" >
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
 <head>
   <meta charset="UTF-8">
   <title>Moon and Sun - Css Animation</title>
