diff --git a/sticky_pivot_view/__manifest__.py b/sticky_pivot_view/__manifest__.py
index 1be0fd254..22d242e9f 100644
--- a/sticky_pivot_view/__manifest__.py
+++ b/sticky_pivot_view/__manifest__.py
@@ -37,7 +37,7 @@
     'assets': {
         'web.assets_backend': [
             '/sticky_pivot_view/static/src/css/main.css',
-            '/sticky_pivot_view/static/src/xml/pivot.xml'
+            '/sticky_pivot_view/static/src/xml/pivot.xml',
         ],
     },
     'installable': True,
diff --git a/sticky_pivot_view/static/src/css/main.css b/sticky_pivot_view/static/src/css/main.css
index c690d13ea..b0d81658d 100644
--- a/sticky_pivot_view/static/src/css/main.css
+++ b/sticky_pivot_view/static/src/css/main.css
@@ -4,32 +4,38 @@
     z-index : 10;
 }
 
-.cb_sticky tr th{
+tbody tr .text-nowrap{
+    background-color: white;
+    left : 0;
+    outline: 1px solid #dee2e6;
+}
+
+.cb_sticky tr th {
     outline: 1px solid #dee2e6;
     border: none;
     outline-offset: -1px;
     left: 0;
-    position: sticky !important;
+    background-color: white;
 }
-
-.cb_sticky_first_child{
-    z-index: 10;
-    font-weight: 400 !important;
+thead tr .cb_sticky_first_child{
+    position: sticky;
 }
 
-tbody .o_pivot_header_cell_opened {
+tbody tr .o_pivot_header_cell_closed{
     position: sticky;
-    left : 0;
-    outline: 1px solid #dee2e6;
 }
-
-tbody .o_pivot_header_cell_closed {
+tbody tr .o_pivot_header_cell_opened{
     position: sticky;
-    left : 0;
-    outline: 1px solid #dee2e6;
 }
 
-tbody .dropdown > .dropdown-menu.o_pivot_field_menu.show {
-    left : 104%;
-    margin: -20px 0px 0px 0px;
-}
\ No newline at end of file
+.o-dropdown.dropdown.o_group_by_menu{
+    position: relative !important;
+    display: block !important;
+}
+
+th .o-dropdown.dropdown.o_group_by_menu > .o-dropdown--menu.dropdown-menu{
+    position: absolute !important;
+    left: 105% !important;
+    top: 100% !important;
+}
+
diff --git a/sticky_pivot_view/static/src/xml/pivot.xml b/sticky_pivot_view/static/src/xml/pivot.xml
index b7f040263..cfb790b40 100644
--- a/sticky_pivot_view/static/src/xml/pivot.xml
+++ b/sticky_pivot_view/static/src/xml/pivot.xml
@@ -8,7 +8,7 @@
             <attribute name="class">cb_sticky</attribute>
         </xpath>
         <xpath expr="//thead/tr/t/th[contains(@t-att-colspan, 'cell.width')]" position="attributes">
-            <attribute name="class">cb_sticky_first_child bg-100</attribute>
+            <attribute name="class">cb_sticky_first_child</attribute>
         </xpath>
     </t>
-</templates>
\ No newline at end of file
+</templates>