*,*:after,*:before{box-sizing:border-box;margin:0;padding:0}body{font-family:Raleway,sans-serif}.app-shell__container{height:100vh;width:100vw;display:flex}.app-shell__sidebar{background-color:#0ff;width:250px;transition:width .2s ease}.app-shell__sidebar--closed{background-color:#00f;width:70px}