Update index.html

Author: bgoonz

index.html

@@ -24,6 +24,9 @@
     <title>Document</title>
     <link href="./style.css" rel="stylesheet">
     <style>
+      body{
+           background: url(https://i.gifer.com/76YS.gif);
+      }
       div {
         height: 128px;
         /* Makes the div 128px in height */