FF reports no-flexbox

Author: christopheschwyzer

css/main.css

@@ -184,8 +184,7 @@ strong {
   color: #ffffff;
   font-weight: bold;
 }
-html.no-svg .upgrade-info,
-html.no-flexbox .upgrade-info {
+html.no-svg .upgrade-info {
   display: block;
 }
 #header {

css/main.less

@@ -226,7 +226,8 @@ strong {
 		font-weight: bold;
 	}
 
-	html.no-svg &, html.no-flexbox & {
+	html.no-svg & {
+		// FF27 reports no-flexbox, thus removed here :/
 		display: block;
 	}
 }