Move description field underneath label when form labels left aligned

@media only screen and (min-width: 641px) {
    html:not([dir=rtl]) body .gform_wrapper ul.gform_fields:not(.top_label) .clear-multi, html:not([dir=rtl]) body .gform_wrapper ul.gform_fields:not(.top_label) .gfield_description, html:not([dir=rtl]) body .gform_wrapper ul.gform_fields:not(.top_label) .ginput_container:not(.ginput_container_time):not(.ginput_container_date) {
        width: 100%;
        margin-left: 0;
        padding-top: 0;
    }
}