diff --git a/docs/css/weewx_docs.css b/docs/css/weewx_docs.css
index 97269b14..550eff2d 100644
--- a/docs/css/weewx_docs.css
+++ b/docs/css/weewx_docs.css
@@ -346,7 +346,7 @@ table .tty {
 }
 tr {
   vertical-align: top;
-  font-size: 90%;
+  font-size: 100%;
 }
 td {
   border: 1px solid #cccccc;