X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fcss%2Fxhtbl.css;h=1a689f678c47aa89cef804e96c286e73f06fb4ea;hp=5ef81f018e68a45edcaab910f2986eafa290ded7;hb=9a0dc83131e9695ffd4254ff5546817ca431d8c2;hpb=7bb7028a9aafcfd5c6570f4ad5ca472f19691bfc

diff --git a/helm/www/lambdadelta/css/xhtbl.css b/helm/www/lambdadelta/css/xhtbl.css
index 5ef81f018..1a689f678 100644
--- a/helm/www/lambdadelta/css/xhtbl.css
+++ b/helm/www/lambdadelta/css/xhtbl.css
@@ -1,5 +1,19 @@
 @charset "UTF-8";
 
+/* tables *******************************************************************/
+
+table.xhtbl {
+  margin-left: auto;
+  margin-right: auto;
+  width: 100%;
+}
+
+td.xhtbl {
+  border-color:#000000;
+  border-width:1px;
+  color:#000000;
+}
+
 /* cell borders *************************************************************/
 
 td.nnnn {