.navbar-button{content:""}.navbar-button:before{content:"";background-color:#000;width:22px;height:1.5px;transition:transform .15s;display:block;transform:translateY(-4px)rotate(0)}.navbar-button.active:before{transform:translateY(1px)rotate(45deg)}.navbar-button:after{content:"";background-color:#000;width:22px;height:1.5px;transition:transform .15s;display:block;transform:translateY(4px)rotate(0)}.navbar-button.active:after{transform:translateY(0)rotate(-45deg)}