From: Ferruccio Guidi <ferruccio.guidi@unibo.it>
Date: Mon, 1 Feb 2016 00:20:16 +0000 (+0000)
Subject: improved style sheet
X-Git-Tag: make_still_working~653
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=4c9f301eac51fa478fb057f21f79f7f9341eab63;hp=4c9f301eac51fa478fb057f21f79f7f9341eab63;p=helm.git

improved style sheet
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