*,*:after,*:before{padding:0;margin:0;font-family:inherit;box-sizing:border-box}html,body{font-family:sans-serif;align-items:center;justify-content:center;width:100vw}.App{text-align:center;height:100vh;width:100%;display:flex;justify-content:center;align-items:center}.App-header{background-color:#282c34;padding:20px;color:#fff}ul{list-style-type:none;padding:0}li{cursor:pointer;margin:10px 0}form{margin-top:20px}input{padding:10px;margin-right:10px;border-radius:5px;border:1px solid #ccc}button{padding:10px;border-radius:5px;border:none;background-color:#61dafb;color:#fff;cursor:pointer}button:hover{background-color:#21a1f1}