replace the last instances of ex units by em;

recommended by John Gardner <gardnerjohng at gmail dot com>

diff --git a/usr.bin/mandoc/mandoc.css b/usr.bin/mandoc/mandoc.css
index c9bf926..1e00d2d 100644 (file)
--- a/usr.bin/mandoc/mandoc.css
+++ b/usr.bin/mandoc/mandoc.css
@@ -1,4 +1,4 @@
-/* $OpenBSD: mandoc.css,v 1.21 2018/06/25 13:01:14 schwarze Exp $ */
+/* $OpenBSD: mandoc.css,v 1.22 2018/07/23 22:33:54 schwarze Exp $ */
 /*
  * Standard style sheet for mandoc(1) -Thtml and man.cgi(8).
  */
@@ -53,15 +53,15 @@ td.foot-os {        text-align: right; }
 div.manual-text {
                margin-left: 3.8em; }
 .Nd {          display: inline; }
-.Sh {          margin-top: 2ex;
-               margin-bottom: 1ex;
+.Sh {          margin-top: 1.2em;
+               margin-bottom: 0.6em;
                margin-left: -3.2em;
                font-size: 110%; }
-.Ss {          margin-top: 2ex;
-               margin-bottom: 1ex;
+.Ss {          margin-top: 1.2em;
+               margin-bottom: 0.6em;
                margin-left: -1.2em;
                font-size: 105%; }
-.Pp {          margin: 1ex 0ex; }
+.Pp {          margin: 0.6em 0em; }
 .Sx { }
 .Xr { }