Merge #15947 - Fix #15944 - UI Issue: Pagination table section background issue

Pull-request: #15947
Fixes: #15944

Signed-off-by: William Desportes <williamdes@wdes.fr>

themes/bootstrap/scss/_common.scss

@@ -568,6 +568,11 @@ table tbody:first-of-type tr:nth-child(even) th,
   background: #dfdfdf;
 }
 
+// only one item
+table tbody:first-of-type tr:only-child {
+  background: none;
+}
+
 table tr {
   text-align: $left;
 

themes/metro/scss/_common.scss

@@ -622,6 +622,11 @@ table tr {
     border-bottom: none;
   }
 
+  // only one item
+  &:only-child {
+    background: none;
+  }
+
   th {
     text-align: $left;
     border-bottom: 1px solid #eee;

themes/pmahomme/scss/_common.scss

@@ -573,6 +573,11 @@ table tbody:first-of-type tr:nth-child(even) th,
   background: #dfdfdf;
 }
 
+// only one item
+table tbody:first-of-type tr:only-child {
+  background: none;
+}
+
 table tr {
   text-align: $left;