html,body{margin:0;font-family:sans-serif}#app{width:100vw;height:100vh}body{background-color:#f8f8f8;margin:0}html,body,#root{height:100%}main{flex-direction:column;justify-content:center;align-items:center;height:100%;display:flex}button{color:#fff;text-align:center;cursor:pointer;background-color:#f8f8f8;margin:4px 2px;padding:15px 32px;font-size:16px;text-decoration:none;display:inline-block}