diff --git a/index.html b/index.html
old mode 100644
new mode 100755
diff --git a/stylesheets/styles.css b/stylesheets/styles.css
index 4b0b88e..47299ee 100644
--- a/stylesheets/styles.css
+++ b/stylesheets/styles.css
@@ -995,8 +995,6 @@ ul {
   list-style-image: url("../images/bullet.png");
 }
 
-u2 {
-}
 
 strong {
   font-family: 'OpenSansBold', "Helvetica Neue", Helvetica, Arial, sans-serif !important;
@@ -1064,6 +1062,8 @@ table {
   border-collapse: collapse;
 }
 
+.tab { margin-left: 22px; }
+
 th {
   text-align: left;
   padding: 5px 10px;