body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
        }
        .container {
            width: 80%;
            margin: auto;
            overflow: hidden;
        }
        header {
            background: #001f3f;
            color: #fff;
            padding-top: 30px;
            min-height: 70px;
            border-bottom: #0074D9 3px solid;
        }
        header a {
            color: #fff;
            text-decoration: none;
            text-transform: uppercase;
            font-size: 16px;
        }
        header ul {
            padding: 0;
            list-style: none;
        }
        header li {
            float: left;
            display: inline;
            padding: 0 20px 0 20px;
        }
        header #branding {
            float: left;
        }
        header #branding h1 {
            margin: 0;
        }
        header nav {
            float: right;
            margin-top: 10px;
        }
        section {
            padding: 20px;
            margin: 20px 0;
            background: #fff;
        }
        footer {
            background: #001f3f;
            color: #fff;
            text-align: center;
            padding: 10px;
            margin-top: 20px;
        }
        .profile-picture {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            margin-bottom: 20px;
        }