.nchd.is-open .nchd__toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nchd.is-open .nchd__toggle span:nth-child(2){opacity:0}.nchd.is-open .nchd__toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media (max-width:980px){.nchd.is-open .nchd__nav{max-height:340px}}