#mobile-nav{-webkit-transform:translateX(-100%);-ms-transform:translateX(-100%);transform:translateX(-100%);-webkit-transition:transform .4s ease;transition:transform .4s ease}#mobile-nav.show{-webkit-transform:translateX(0);-ms-transform:translateX(0);transform:translateX(0)}body.isfixed{overflow:hidden;position:relative}