diff --git a/theme/oceanblue/styles_color.css b/theme/oceanblue/styles_color.css
index 01aedd67a08..48dbddb237f 100644
--- a/theme/oceanblue/styles_color.css
+++ b/theme/oceanblue/styles_color.css
@@ -243,6 +243,13 @@ body#admin-blocks table#incompatible td.c0 {
   color: #ff0000;
 }
 
+table.flexible  .r0 {
+  background-color: #f0f0f0;
+}
+
+table.flexible .r1 {
+  background-color: #fafafa;
+}
 
 /***
  *** Blocks
diff --git a/theme/oceanblue/styles_layout.css b/theme/oceanblue/styles_layout.css
index 93c16d8d502..68bb4beafe3 100644
--- a/theme/oceanblue/styles_layout.css
+++ b/theme/oceanblue/styles_layout.css
@@ -41,7 +41,6 @@ h6.main {
 #layout-table {
   width:100%;
   border-collapse:separate;
-  margin-top: 8px;
 }
 
 #layout-table #left-column,
@@ -339,6 +338,28 @@ body#admin-config .confighelp {
   padding-bottom: 20px;
 }
 
+table.flexible td.cell {
+  padding-top: 2px;
+  padding-bottom: 2px;
+} 
+
+table.flexible {
+  width: 70%;
+  margin: auto;
+}
+
+table.flexible thi, 
+table.flexible td.cell {
+  padding: 4px;
+  text-align: center;
+  vertical-align: middle;
+} 
+
+table.flexible td.c0,
+table.flexible th.c0 {
+  text-align: left;
+}
+
 
 /***
  *** Blocks