.sih-burger.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}.sih-burger.active span:nth-child(2){opacity:0}.sih-burger.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}.sih-mob.open{display:block}.sih-mnav>li.open>a .sih-marrow{transform:rotate(180deg);border-top-color:#22d3ee}.sih-mnav>li.open .sih-msub{display:block}