Update index.css

Fixing a display error in Edge

Playground/css/index.css

@@ -330,7 +330,7 @@ body {
     float: right;
     vertical-align: top;
     height: 55px;
-    margin-right: 20px;
+    margin-right: 12px;
     font-size: 20px;
     color: #d5d2ca;
 }
@@ -774,4 +774,4 @@ body {
     .navbar .category .buttonJStoTS {
         width: 70px;
     }
-}
+}