Tweak the appearance of notes in the book's html

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@8682 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

stylesheets/lfs-xsl/lfs.css

@@ -291,6 +291,7 @@ div.admon h3 {
 
 div.admon p {
   margin-left: .5em;
+  padding-bottom: .4em;
 }
 
 div.admon pre {