<nav class="nav">        <ul>            <li class="current"><a href="#">Portfolio</a></li>            <li><a href="#">Illustration</a></li>            <li><a href="#">Web Design</a></li>            <li><a href="#">Print Media</a></li>            <li><a href="#">Graphic Design</a></li>        </ul>    </nav>

 .nav {            position: relative;            margin: 20px 0;        }            .nav ul {                margin: 0;                padding: 0;            }                .nav ul li {                    margin: 0 5px 10px 0;                    padding: 0;                    list-style: none;                    float: left;                }            .nav a {                padding: 3px 12px;                text-decoration: none;                color: #999;                line-height: 100%;            }                .nav a:hover {                    color: #000;                }            .nav .current a {                background: #999;                color: #fff;                border-radius: 5px;            }            /* right nav */            .nav.right ul {                text-align: right;            }            /* center nav */            .nav.center ul {                text-align: center;            }

        @media (max-width: 600px) {            .nav {                position: relative;                min-height: 30px;            }                .nav ul {                    width: 180px;                    padding: 5px 0;                    position: absolute;                    top: 0;                    left: 0;                    border: solid 1px #aaa;                    background: #fff url(images/icon-menu.png) no-repeat 10px 11px;                    border-radius: 5px;                    box-shadow: 0 1px 2px rgba(0,0,0,.3);                }                .nav li {                    display: none; /* hide all <li> items */                    margin: 0;                }                .nav .current {                    display: block; /* show only current <li> item */                }                .nav a {                    display: block;                    padding: 5px 5px 5px 32px;                    text-align: left;                }                .nav .current a {                    background: none;                    color: #666;                }                /* on nav hover */                .nav ul:hover {                    background-image: none;                }                    .nav ul:hover li {                        display: block;                        margin: 0 0 5px;                    }                    .nav ul:hover .current {                        background: url(images/icon-check.png) no-repeat 10px 7px;                    }                /* right nav */                .nav.right ul {                    left: auto;                    right: 0;                }                /* center nav */                .nav.center ul {                    left: 50%;                    margin-left: -90px;                }        }