[css2] Added info about em-square to defn of font-size

ianbjacobs · ianbjacobs · commit c38af80bc4dd · 2000-08-02T14:59:46.000Z
--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%401822
diff --git a/css2/fonts.src b/css2/fonts.src
@@ -1,6 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <html lang="en">
-<!-- $Id: fonts.src,v 2.57 1999-11-04 20:32:10 ijacobs Exp $ -->
+<!-- $Id: fonts.src,v 2.58 2000-08-02 14:59:46 ijacobs Exp $ -->
 <HEAD>
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <TITLE>Fonts</TITLE>
@@ -160,7 +160,12 @@ render the text. A font family is a group of fonts, designed to be used in combi
       to baseline, when set solid (in CSS terms, this is when the
       <span class="propinst-font-size">'font-size'</span> and <span
       class="propinst-line-height">'line-height'</span> properties
-      have the same value).
+      have the same value). 
+     The font size corresponds to the 
+<span class="index-inst" title="em
+square"><a href="#em-square">em square</a></span>, 
+a concept used in typography. 
+Note that certain glyphs may bleed outside their em squares.
 
 </dl>
 
