Hide the empty log box on page load

Author: cveneziani

app/assets/stylesheets/_commons.scss

@@ -35,11 +35,10 @@ header {
   }
 
   .log {
-    display: inline-block;
+    display: none;
     width: auto;
     margin: 0 auto;
     text-align: center;
-    display: inline-block;
     font-family: Consolas, monaco, monospace;
     color: #fff;
     font-size: .9em;