tweak for showing the generated graph color properly in other browsers.

apparently the "style" hack doesn't work, but using "title" does
remove return in customcallbacks

WebfrontCore/wwwroot/css/main.scss

@@ -236,7 +236,7 @@ form *, select {
     background-color: darken($primary, 10%);
 }
 
-style {
+title {
     background-color: darken($primary, 10%);
 }