Position arrow by item, not centrally in menu

Author: fredden

app/design/adminhtml/Magento/backend/web/css/source/_actions.less

@@ -451,11 +451,9 @@ button {
                 border-width: .4rem 0 .4rem .5rem;
                 content: '';
                 height: 0;
-                margin-top: -.2rem;
-                position: absolute;
-                right: 1rem;
-                top: 50%;
-                transition: all .2s linear;
+                position: relative;
+                right: 1.2rem;
+                top: 1.4rem;
                 width: 0;
             }
         }