body {
       font-family: Arial, sans-serif;
       background-color: #f4f4f4;
       margin: 0;
       padding: 20px;
        }
        .container {
       max-width: 800px;
       margin: 0 auto;
       background-color: #fff;
       padding: 20px;
       box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        h1 {
       color: #333;
        }
        p {
       font-size: 1.2em;
       line-height: 1.6;
       color: #666;
        }
        ul {
       list-style-type: none;
       padding: 0;
        }
        ul li {
       background: #eee;
       margin: 5px 0;
       padding: 10px;
       border-radius: 5px;
        }