fixing border

basetheme_bootstrap/static/css/basetheme_bootstrap4_pasteur.css

@@ -330,7 +330,6 @@ color: #0275e3;
 .btn-secondary.dropdown-toggle+.dropdown-menu{
     background-color: #81796a;
     border-color: #81796a;
-    border:#fff;
 }
 .btn-secondary.dropdown-toggle+.dropdown-menu>.dropdown-item{
     color: #fff;
@@ -357,7 +356,6 @@ color: #0275e3;
 .btn-primary.dropdown-toggle+.dropdown-menu{
     background-color: #0275e3;
     border-color: #0275e3;
-    border:#fff;
 }
 .btn-primary.dropdown-toggle+.dropdown-menu>.dropdown-item{
     color: #fff;