body{background-color:#e0e0e0;display:flex;justify-content:center;align-items:center;height:100vh;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif}.phone{width:300px;height:620px;background-color:#1c1c1c;border-radius:40px;border:3px solid #333;box-shadow:0 10px 30px #0000004d;position:relative;display:flex;justify-content:center;align-items:center}.screen{width:280px;height:600px;background-color:#fff;border-radius:30px;position:relative;overflow:hidden;padding:20px;box-sizing:border-box;color:#333;text-align:center}.notch{position:absolute;top:3px;left:50%;transform:translate(-50%);width:140px;height:25px;background-color:#1c1c1c;border-bottom-left-radius:15px;border-bottom-right-radius:15px;z-index:10;border-left:3px solid #333;border-right:3px solid #333;border-bottom:3px solid #333;box-sizing:border-box}.button{position:absolute;background-color:#333;border-radius:4px}.power{right:-4px;top:150px;width:4px;height:80px}.volume-up{left:-4px;top:120px;width:4px;height:50px}.volume-down{left:-4px;top:180px;width:4px;height:50px}.silent-switch{left:-4px;top:70px;width:4px;height:25px}.screen h1{margin-top:40px;font-size:24px}.screen p{font-size:14px;color:#666}.app-icon{width:50px;height:50px;background-color:#f0f0f0;border-radius:12px;display:inline-block;margin:10px}