[epub, mobi] CSS improvements - better interoperability on various readers

diff --git a/librarian/epub/style.css b/librarian/epub/style.css
index f1d0a1b..528ceac 100644 (file)
--- a/librarian/epub/style.css
+++ b/librarian/epub/style.css
@@ -126,7 +126,7 @@ p
 
 .anchor sup
 {
-       vertical-align: text-top;
+       line-height: 0;
        font-size: 0.7em;
 }