DTX

figure {
  animation: imageAnimation 3s linear infinite 0s;
}
figure:nth-child(3) {
  animation-delay: 2s;
}

No, @mеdia rules and media queries cannot exist in inline style attributes as they can only contain property: value declarations.

menuWrapper = $('.h_menu2 .menu_wrapper');

			if (totalMenuWidth < menuWrapper.width()) {
				menuWrapper.addClass('fluid');
			} else {
				menuWrapper.removeClass('fluid');
			}