--- a/etc/isabelle.css Thu Jun 08 13:01:50 2017 +0200 +++ b/etc/isabelle.css Thu Jun 08 13:17:40 2017 +0200 @@ -7,7 +7,10 @@ font-weight: bold; } -body { background-color: #FFFFFF; } +body { + color: #000000; + background-color: #FFFFFF; +} .head { background-color: #FFFFFF; } .source {