/* Start: for freezing header */
@media screen and (min-width: 900px) {
    .o_list_renderer.o_renderer.table-responsive {
        overflow-x: unset !important;
    }
    .o_list_renderer {
        .o_list_table {
            th {
                position: sticky !important;
                top: 0px !important;
                background-color: #fff;
            }
            i.o_optional_columns_dropdown_toggle.fa.fa-ellipsis-v {
                position: absolute !important;
                top: 0 !important;
                right: 0 !important;
            }
        }
    }
}