Update index.css (#86)

* Update index.css

Make it a bit more mobile friendly.

* Update index.css

Author: drets

css/index.css

@@ -226,6 +226,12 @@ iframe {
     display: inline-block ! important;
 }
 
+@media all and (max-width: 480px) {
+  #editor_view {
+    flex-direction: column;
+  }
+}
+
 @media all and (max-width: 720px) {
   #home_link {
     display: inline-block;