Added space where needed

Author: darkomtc11

src/app/demo/main/main.component.scss

@@ -30,10 +30,10 @@
   }
 }
 
-span.draggable{
-  color:white;
+span.draggable {
+  color: white;
   padding: 5px;
   text-align: center;
-  background-color:gray;
+  background-color: gray;
   margin-right: 10px;
-}
+}