body {
                font-family: "terminal", monospace;
                margin: 0;
                padding: 0;
                color: teal;
                background-color: black;
            }
            .container {
                width: 1000px;
                margin: auto;
                overflow: hidden;
                border: 1px solid teal;
            }
            .header {
                background: #333;
                color: #fff;
                padding-top: 30px;
                min-height: 70px;
            }
            .header img {
                float: left;
                width: 50px;
                height: 50px;
            }
            .menu {
                background: black;
                color: #fff;
                padding: 10px 0;
            }
            .menu ul {
                list-style: none;
                padding: 20px;
                border: 1px solid teal;
            }
            .menu ul li {
                display: inline;
                margin-right: 20px;
            }
            .menu ul li a {
                color: teal;
                text-decoration: none;
            }
            .content {
                padding: 20px;
                background-color: #000000;
                margin-top: 10px;
            }