body{margin:0;font-family:Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f4f4f4;color:#333}.App{text-align:center}.App-header{background-color:#282c34;padding:20px;color:#fff}.App-hero{padding:50px 20px;background-color:#fff;margin-bottom:20px}.App-features{padding:20px;background-color:#e9e9e9;margin-bottom:20px}.App-features ul{list-style:none;padding:0}.App-features li{margin-bottom:10px}.App-footer{background-color:#282c34;padding:20px;color:#fff;font-size:.8em}button{background-color:#007bff;color:#fff;padding:10px 20px;border:none;border-radius:5px;cursor:pointer;font-size:1em}button:hover{background-color:#0056b3}