#nav-icon4.open span:nth-child(1){-webkit-transform:rotate(45deg);-moz-transform:rotate(45deg);-o-transform:rotate(45deg);transform:rotate(45deg);top:-2.8px;left:5.6px}#nav-icon4.open span:nth-child(2){width:0%;opacity:0}#nav-icon4.open span:nth-child(3){-webkit-transform:rotate(-45deg);-moz-transform:rotate(-45deg);-o-transform:rotate(-45deg);transform:rotate(-45deg);top:16.8px;left:5.6px}