body{margin:0;overflow:auto;padding:0;scrollbar-color:transparent transparent;scrollbar-width:thin}.header{align-items:center;background-color:#333;color:#fff;display:flex;height:60px;justify-content:center}.App{display:flex;flex-direction:column;max-height:100vh;min-height:calc(90vh - 80px);position:relative}@media (max-width:767px){.App{min-height:100vh;padding-top:80px}}