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.Pp
Items with a timestamp from the last day compared to the system time at the
time of formatting are counted and marked as new.
+This value might be overridden through environment variables.
Items are marked as new using a bold markup.
.Pp
There is an example style.css stylesheet file included in the distribution.
+.Sh ENVIRONMENT VARIABLES
+.Bl -tag -width Ds
+.It Ev SFEED_NEW_MAX_SECS
+Overwrite the maximum age in seconds to mark feeds as new.
+By default this is 86400, which equals one day.
+.El
.Sh EXIT STATUS
.Ex -std
.Sh EXAMPLES