/([^\d.-]|(?<=\.\d\d).+)/g
No, @mеdia rules and media queries cannot exist in inline style attributes as they can only contain property: value declarations.
The CSS WG has resolved that transitions don't run to/from auto values.
menuWrapper = $('.h_menu2 .menu_wrapper');
if (totalMenuWidth < menuWrapper.width()) {
menuWrapper.addClass('fluid');
} else {
menuWrapper.removeClass('fluid');
}