body{width:100vw;min-width:800px;height:100vh;margin:0;padding:0;overflow:hidden}#app{width:100%;height:100%;overflow:hidden}@media (max-width:768px){body{overflow-y:auto}}@media print{body{zoom:90%;width:auto!important;height:auto!important;overflow:visible!important}#app{height:auto!important;overflow:visible!important}}