BODY		{ background-color: #FFF }
A:LINK		{ color: darkblue ; underline: none}
A:VISITED	{ color: #505050 }
P.sign		{ font-family: sans-serif; margin-left: 2em }
H1, H2, H3	{ color: #00B7D4 }
H3			{ margin-top: 2em }
OL.nbp		{ font-size: smaller }
LI			{ margin-bottom: 1em }