coal: fix CSS errors as reported by Firefox

templates/static/style-coal.css

@@ -83,7 +83,7 b' a { text-decoration:none; }'
   font-size: 70%;
   font-weight: normal;
   margin-left: .5em;
-  vertical-align: text-baseline;
+  vertical-align: baseline;
 }
 
 /* Common */
@@ -125,7 +125,7 b' h3 {'
 .bigtable td.source { font-family: monospace; white-space: pre; }
 .bigtable .permissions { width: 8em; text-align: left;}
 .bigtable .size { width: 5em; text-align: right; }
-.bigtable .annotate { text-align: right; padding-right: }
+.bigtable .annotate { text-align: right; }
 .bigtable td.annotate { font-size: smaller; }
 
 .fileline { font-family: monospace; }