X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fcss%2Fld_web.css;h=7ee236c53eb1666974ff71d8128f8cd6c520991e;hb=3167db4903eea2eddc60a91cfd922be3672ce077;hp=5897aedc6a2994758141ca8a44f2073fd8aee2da;hpb=bda0d7ea2a1aecb2bacd82972d476fbd9d63f4dc;p=helm.git

diff --git a/helm/www/lambdadelta/css/ld_web.css b/helm/www/lambdadelta/css/ld_web.css
index 5897aedc6..7ee236c53 100644
--- a/helm/www/lambdadelta/css/ld_web.css
+++ b/helm/www/lambdadelta/css/ld_web.css
@@ -85,6 +85,20 @@ img.w3c {
    height: 32px; /* this should be 31px */
 }
 
+/* alignment ****************************************************************/
+
+td.top {
+   vertical-align: top;
+}
+
+td.middle {
+   vertical-align: middle;
+}
+
+td.bottom {
+   vertical-align: bottom;
+}
+
 /* background colors ********************************************************/
 
 .gray {