.nav {
            overflow: hidden;
            background-color: #333333;
            font-family: Arial, Helvetica, sans-serif;
        }
        .nav ul {
            list-style-type: none;
            margin:0px;
            padding: 10px;
            overflow:hidden;
            background-color: #333333;
        }
        .nav li {
            float: left;
            padding: 10px;
        }
        .nav li a {
            display: "block";
            color: white;
            text-align: center;
            padding: 16px;
            text-decoration: none;
        }
        .nav li a:hover {
            background-color: #ff660079;
        }
        img {
            width: 150px;
        }
        img:hover {
        box-shadow: 0 0 2px 1px #21718b80;
        }