.sph-burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.sph-burger.active span:nth-child(2){opacity:0}.sph-burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.sph-mobile-menu.open{display:block}.sph-mobile-nav>li.open>a .sph-mobile-arrow{transform:rotate(180deg)}.sph-mobile-nav>li.open .sph-mobile-sub{display:block}