.burger{width:40px;height:40px;position:relative;display:inline-block;background-color:#333;border-radius:50%;font-size:0}.burger-lines,.burger-lines:before,.burger-lines:after{width:20px;height:1px;position:absolute;background-color:#fff;-webkit-transition:.15s;-o-transition:.15s;transition:.15s}.burger-lines{left:50%;top:50%;margin:-1px 0 0 -10px}.burger-lines:before,.burger-lines:after{content:'';left:0}.burger-lines:before{top:-6px}.burger-lines:after{bottom:-6px}.burger.--active .burger-lines{background-color:transparent !important}.burger.--active .burger-lines:before{top:0;-webkit-transform:rotate(45deg);-ms-transform:rotate(45deg);transform:rotate(45deg)}.burger.--active .burger-lines:after{bottom:0;-webkit-transform:rotate(-45deg);-ms-transform:rotate(-45deg);transform:rotate(-45deg)}